項(xiàng)目   零配件號(hào)碼         新件號(hào)   描述  

    1   CH11153    1   CH11153    汽缸蓋組合       

    1   CH11153    1   CH11153    汽缸蓋組合                     

    項(xiàng)目   零配件號(hào)碼         新件號(hào)   描述  

    2      1      汽缸蓋       

    3   CH10731    12  CH10731    氣門(mén)座圈         

    4   CH11021    12  CH11021    進(jìn)氣門(mén)       

    5   CH10732    12  CH10732    氣門(mén)座圈         

    6   CH11022    12  CH11022    排氣閥       

    7   CH10724    24  CH10724    氣門(mén)導(dǎo)管         

    8   CH10716    24  CH10716    墊圈         

    9   CH10717    24  CH11486    密封墊 - 閥轉(zhuǎn)桿         

    10  CH10781    24  CH12798    閥彈簧外部的        

    11  CH10718    24  CH11489    閥彈簧內(nèi)部       

    12  CH10715    24  CH10715    位子         

    13  CH10019    48  CH10019    閥筒夾       

    14  CH11311    6   CH11311    套筒         

    14  CH10728    6   CH11311    噴油器套筒       

    15  CH10726    6   CH10726    密封O型圈       

    16  CH10727    6   CH10727    密封O型圈       

    17  CH10723    6   CH10723    密封O型圈       

    18  CH10032    17  CH10032    栓塞         

    19  CH10258    3   CH10258    栓塞         

    20  CH11228    7   CH11228    凸輪軸襯套       

    21  CH10722    20  CH10722    栓塞  

    項(xiàng)目   零配件號(hào)碼         新件號(hào)   描述  

    1   CH10964    1   CH10964    凸輪軸       

    1   CH10964    1   CH10964    凸輪軸       

    1   CH12778    1   CH12778    凸輪軸       

    2   CH10587    1   CH10587    密封O型圈       

    3   CH10588    1   CH10588    端蓋         

    4   CH10589    3   CH10589    公制的螺旋       

    項(xiàng)目   零配件號(hào)碼         新件號(hào)   描述  

    1   CH10635    1   CH10635    惰輪傳動(dòng)機(jī)構(gòu)        

    2   CH10623    1   CH10623    螺木樁       

    3   CH10614    1   CH10614    推力板       

    4   CH10621    3   CH10621    螺拴         

    5   CH10609    1   CH10609    螺拴         

    6   CH10615    1   CH10615    墊圈         

    7   CH10615    5   CH10615    墊圈         

    8   CH10290    5   CH10798    螺帽  

    項(xiàng)目   零配件號(hào)碼         新件號(hào)   描述  

    1   CH10632    1   CH10632    惰輪傳動(dòng)機(jī)構(gòu)        

    2   CH10624    1   CH10624    螺木樁       

    3   CH10290    5   CH10798    螺帽         

    4   CH10615    5   CH10615    墊圈         

    5   CH10609    1   CH10609    螺拴         

    6   CH10615    1   CH10615    墊圈         

    7   CH10614    1   CH10614    推力板       

    8   CH10621    3   CH10621    螺拴                       

    項(xiàng)目   零配件號(hào)碼         新件號(hào)   描述  

    1   CH10963    1   CH10963    惰輪傳動(dòng)機(jī)構(gòu)        

    2   CH10876    1   CH10876    螺木樁       

    3   CH10611    5   CH10611    螺拴         

    4   CH10619    1   CH10619    推力板       

    5   CH10621    4   CH10621    螺拴         

    6   CH10622    1   CH10622    油泵傳動(dòng)機(jī)構(gòu)        

    7   CH10005    1   CH10005    半圓鍵       

    8   CH10609    1   CH10609    螺拴         

    9   CH10610    1   CH10610    墊圈         

    項(xiàng)目   零配件號(hào)碼         新件號(hào)   描述  

    1   T400235    1   T400235    凸輪軸傳動(dòng)機(jī)構(gòu)          

    7   CH10616    6   CH10616    螺拴         

    8   CH10617    1   CH10617    推力板       

    9   CH10618    3   CH10618    螺拴         

    10  CH10625    1   CH10625    密封墊       

    11  CH10620    1   CH10620    密封O型圈       

    12  CH10612    1   CH10612    密封O型圈       

    13  CH10627    1   CH10627    承接器           

    項(xiàng)目   零配件號(hào)碼         新件號(hào)   描述  

    2      1      凸輪軸傳動(dòng)機(jī)構(gòu)          

    3      8      滾子         

    4      1      保有板       

    5   CH10609    8   CH10609    螺拴         

    6   CH10641    1   CH10641    合釘                       

roubleshooting Section

KENR6224

Illustration 15

Connector for the pressure sensors

(1) Supply

(2) Return

(3) Signal

g01284861

Illustration 14

g01284898

C. Perform a 45 N (10 lb) pull test on each of the

wires that are associated with the pressure sensor

supply.

D. Check the allen head screw on each ECM

connector for the proper torque. Refer to the

Troubleshooting Guide, “Electrical Connectors -

Inspect” for the correct torque values.

E. Check the allen head screw on the customer

connector for the proper torque. Refer to the

Troubleshooting Guide, “Electrical Connectors -

Inspect” for the correct torque value.

F. Check the harness and the wiring for abrasion

and for pinch points from each sensor back to the

ECM.

Expected Result:

All of the connectors, pins and s ockets are completely

coupled and/or inserted and the harness and wiring

are free of corrosion, of abrasion and of pinch points.

Results:

• OK – The harness and connectors appear to be

OK. Proceed to Test Step 2.

P2 terminals that are associated with the 5 volt supply for the

pressure sensors

(P2-17) Return

(P2-72) +5 VDC

•

Not OK

OK.

– The c onnectors and/or wiring are not

Repair: Repair the wiring and/or the connectors.

Replace parts, if necessary. Ensure that all of the

seals are properly in place and ensure that the

connectors are completely coupled. Verify that the

repair eliminates the fault.

STOP.

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KENR6224

79

Troubleshooting Section

Codes

A. Connect the electronic service tool to the

diagnostic connector. Refer to the Troubleshooting

Guide, “Electronic Service Tools”.

B. Turn the keyswitch to the ON position.

C. Observe the “Active Diagnostic” screen on the

electronic service tool. Wait at least 15 seconds

so that any codes may become active. Look for

the following codes:

• 262-03

• 262-04

Expected Result:

One of the above codes is active.

Results:

Proceed to Test Step 3.

Proceed to Test Step 4.

active.

Repair: If any of the above codes are logged and

the engine is not running properly, refer to the

Troubleshooting Guide, “Troubleshooting Without

a Diagnostic Code”.

If the engine is running properly at this time, there

may be an intermittent fault in a harness that

is causing the codes to be logged. Refer to the

Troubleshooting Guide, “Electrical Connectors -

Inspect”.

STOP.

Test Step 3. Check the Voltage on the +5

V Supply Wire

A. Turn the keyswitch to the OFF position.

B. Disconnect the harness connectors for the

following sensors:

• Inlet manifold pressure sensor J200/P200

• Atmospheric pressure sensor J203/P203

• Engine oil pressure sens or J201/P201

C. Turn the keyswitch to the ON position.

following measurements in order to reveal an

intermittent fault.

D. Measure the voltage between terminals 1 and 2 at

each sensor connector on the engine harness.

Expected Result:

Each voltage measurement is 5.0 ± 0.2 VDC.

Results:

• OK – Each voltage measurement is 5.0 ± 0.2 VDC.

Repair: Connect all of the sensor connectors.

Clear all diagnostic codes. Check for active

diagnostic codes. If the fault is intermittent, refer to

the Troubleshooting Guide, “Elec trical Connectors

- Inspec t”.

STOP.

• Not OK – At least one voltage measurement is not

5.0 ± 0.2 VDC. There is a fault in the wiring or in

the ECM. Proceed to Test Step 5.

Sensors and Check for Active Diagnostic

Codes

A. Disconnect the following sensors one at a time:

• Inlet manifold pressure sensor J200/P200

• Atmospheric pressure sensor J203/P203

• Engine oil pressure sensor J201/P201

B. Wait for 15 seconds after you disconnect each

sensor. Check that the active 262-04 code is

deactivated.

Expected Result:

The 262-04 diagnostic code deactivates when a

particular sensor is disconnected.

Results:

• OK – The 262-04 diagnostic code deactivates

when a particular sensor is dis connected.

Repair: Connect the suspect sensor. If the code

returns, replace the sensor.

Connect all of the connectors. Verify that the fault

is cleared.

STOP.

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80

Troubleshooting Section

KENR6224

•

Not OK

– The 262-04 diagnostic code remains

Note: Wiggle the harness during the following

the sensors disconnected. Proceed to Test Step 5.

Circuit

A. Turn the keyswitch to the OFF position.

B. Disconnect the P2 ECM connector. Disconnect

the P1 ECM connector.

C. Verify that all of the pressure sensors are

dis connected.

D. Measure the resistance between terminal P2-72

(+5 V Supply) and all of the other terminals on the

P2 connector.

E. Measure the resistance between terminal P2-72

and the engine ground.

F.  Measure the resistance between terminal P1-2

(+5 V Supply) and all of the remaining terminals

on the P1 connector.

a. Measure the resistance between terminal P1-2

and the engine ground.

Expected Result:

Each resis tance measurement indicates an open

circuit.

Results:

• OK – Each resistance measurement indicates an

open circuit. Proceed to Tes t Step 6.

• Not OK – At least one of the resistance

measurements does not indicate an open circuit.

A +5 V supply wire has a fault. There may be a

fault in a connector.

Repair: Repair the wire and/or the connector,

when possible. Replace parts, if necess ary. Verify

that the fault is eliminated.

STOP.

the Sensor Common for an Open Circuit

A. Install a wire jumper between terminals P2-72 (+5

V Supply) and P2-17 (Sensor Return).

B. Install a wire jumper between terminals P1-2 (+5

V Supply) and P1-3 (Sensor Return).

measurements in order to reveal any intermittent

short condition.

C. Measure the resistance between terminals 1 and

2 at the harness connector for each pressure

sensor.

Expected Result:

Each resistance measurement is less than ten Ohms .

Results:

• OK – Each measurement is less than ten Ohms.

Proceed to Test Step 7.

• Not OK – At least one resistance measurement is

greater than ten Ohms. The +5 V supply wire or

the return wire has excessive resistance. There

may be a fault in a connector.

Repair: Repair the wire and/or the connector,

when possible. Replace parts, if necessary. Verify

that the fault is eliminated.

STOP.

Test Step 7. Check the +5 V Supply at the

ECM

A. Remove terminal 72 (+5 V Supply) from the

P2 connector. Install a wire jumper with socket

terminals on both ends into P2-72.

B. Connect ECM connectors J2/P2.

C. Remove terminal 2 (+5 V Supply) from the P1

connector. Install a wire jumper with socket

terminals on both ends into P1-2.

D. Connect ECM connectors J1/P1.

E. Turn the keyswitch to the ON position.

F. Measure the v oltage between the wire jumper in

P1-2 and the engine ground.

G. Measure the v oltage between the wire jumper in

P2-2 and the engine ground.

H. Turn the keyswitch to the OFF position.

I.  Restore both wires to the original configuration.

Expected Result:

Both voltage measurements are 5.0 ± 0.2 VDC.

This document has been printed from SPI². Not for Resale

KENR6224

81

Troubleshooting Section

Results:

• OK – Both voltage measurements are 5.0 ± 0.2

VDC.

Repair: Clear all diagnostic codes. Check for

active diagnostic codes. If the fault is intermittent,

refer to the Troubleshooting Guide, “Electric al

Connectors - Inspect”.

STOP.

• Not OK – At least one voltage measurement is

not 5.0 ± 0.2 VDC.

Repair: Replace the ECM. Refer to the

Troubleshooting Guide, “Replacing the ECM”.

STOP.

CAN Data

i02566204

Link Circuit - Test

System Operation Description:

The CAN data link is used to communicate

information between the Electronic Control Module

(ECM) and other modules. Use this procedure to

troubleshoot any suspected faults with the CAN data

link.

This procedure covers diagnostic code 0247-09.

This procedure identifies the following faults:

• Faulty connectors

• Missing termination resistors

• Short circuits

• Open circuits

• Faulty J1939 display

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82

Troubleshooting Section

KENR6224

Illustration 16

Schematic for the CAN data link

Test Step 1. Inspect the

Electrical

g01285212

Connectors and the Wiring

A. Turn the keyswitch to the OFF position.

Illustration 17

Engine view (typic al example)

(1) P1 ECM connector

(2) Diagnostic connector

(3) OEM connector

g01285222

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KENR6224

83

Troubleshooting Section

B. Thoroughly ins pect connectors (1), (2), and (3).

Thoroughly inspect the connectors for each

module that is connected to the CAN data link.

Refer to the Troubleshooting Guide, “Electrical

Connectors - Inspect”.

Illustration 19

g01285362

Illustration 18

P1 terminals that are associated with the CAN data link

(P1-34) CAN data link −

(P1-42) CAN shield

(P1-50) CAN data link +

g01215698

OEM connector terminals that are associated with the CAN data

link

(11) CAN shield

(31) CAN data link +

(32) CAN data link −

C. Perform a 45 N (10 lb) pull test on each of the

wires that are associated with the CAN data link.

D. Check the allen head screw on each ECM

connector for the proper torque. Refer to the

Troubleshooting Guide, “Electrical Connectors -

Inspect” for the correct torque values.

E. Check the allen head screw on the customer

connector for the proper torque. Refer to the

Troubleshooting Guide, “Electrical Connectors -

Inspect” for the correct torque value.

F. Check the wiring harnesses for abras ion, for

corrosion and for pinch points.

Expected Result:

All connectors, pins and sockets are completely

coupled and/or inserted. The harness and wiring are

free of corrosion, of abras ion and of pinch points.

Results:

• OK – The harness and the wiring appear to be

OK. Proceed to Test Step 2.

• Not OK – There is a fault in the wiring harness.

This document has been printed from SPI². Not for Resale

Troubleshooting Section

KENR6224

Replace parts, if necessary. Ensure that all of the

seals are properly in place and ensure that the

connectors are completely coupled. Verify that the

fault is eliminated.

STOP.

Codes

A. Connect the elec tronic service tool to the

diagnostic connector. Refer to the Troubleshooting

Guide, “Electronic Service Tools”.

B. Turn the keyswitch to the ON position.

C. Observe the active diagnostic code screen on the

electronic service tool. Wait at least 15 seconds

•

•

Repair: Verify that two terminating resis tors exist

on the data link. One resistor must be located on

each end of the data link. If the optional harness is

ordered with the engine, the engine is shipped with

one terminating resistor that is installed between

the ECM and the customer connector.

Refer to the appropriate electrical schematic in

order to determine the missing resistor. Replace the

missing resistor. Verify that the fault is eliminated.

STOP.

Not OK – The resistance is less than 57 Ohms.

Proceed to Test Step 4.

Not OK – The resistance is greater than 126

Ohms. Proceed to Test Step 5.

Check for a 247-09 diagnostic code.

Expected Result:

No diagnostic codes are active.

Results:

• OK – No codes are active.

Repair: The fault may be intermittent. If the fault

is intermittent, refer to the Troubleshooting Guide,

“Electrical Connectors - Inspect”.

STOP.

Proceed to Test Step 3.

Test Step 3. Verify the Proper Installation

of t he CAN Data Link

A. Disconnect the J1939 display or the J1939 device.

B. Disconnect the P1 connector and measure the

resistance between terminals P1-50 (CAN data

link +) and P1-34 (CAN data link -).

Expected Result:

The resistance is between 57 and 63 Ohms.

Results:

• OK – The resistance is between 57 and 63 Ohms.

Proceed to Test Step 6.

• Not OK – The resistanc e is between 114 Ohms

and 126 Ohms. A terminating resis tor is missing.

Test Step 4. Check for a Short Circuit

A. Disconnect the P1 ECM connector.

B. Remove the terminating resistors from the CAN

data link.

C. If a J1939 display is installed, disconnect the

display.

D. Measure the resistance between the points that

are lis ted in Table 12. Be sure to wiggle the wires

in the harnesses as y ou make each resistance

measurement.

Table 12

Expected Result:

Each check of the resistance indicates an open

circuit.

Results:

• OK – Each check of the resistance indicates an

open circuit. Proceed to Test Step 5.

• Not OK – At least one check of the resistance does

not indicate an open circuit. There is a short circuit

in a harness. There may be a fault in a connector.

This document has been printed from SPI². Not for Resale

KENR6224

85

Troubleshooting Section

Repair: Repair the wiring and/or the connector.

Replac e part, if necessary. Verify that the fault is

eliminated.

STOP.

Test Step 5. Check for an Open Circuit

A. Verify that all of the connections are disconnected.

B. Fabricate a jumper wire. Use the jumper wire in

order to create a short circuit between terminals G

and F on the diagnostic connector.

C. Measure the resistance between terminals P1-50

(CAN data link +) and P1-34 (CAN data link -).

D. Remove the jumper wire from the diagnostic

•

It is unlikely that the ECM has failed. Perform this

entire procedure again. Replace the ECM if the

display does not operate correctly. Refer to the

Troubleshooting Guide, “Replacing the ECM”.

STOP.

Not OK – The J1939 display does not operate

properly on another engine.

Repair: Replace the J1939 display. Verify that the

fault is eliminated.

STOP.

i02566846

connector.

Expected Result:

Data

Link Circuit - Test

The resistance is less than ten Ohms.

Results:

• OK – The resistance is less than ten Ohms. There

is not an open circuit. Proceed to Test Step 6.

• Not OK – The resistance is more than ten Ohms.

There is an open circuit or excessive resistance in

the circuit. There may be a fault in a connector.

Repair: Repair the wiring and/or the connector.

Replac e part, if necessary. Verify that the fault is

eliminated.

STOP.

Test Step 6. Check the J1939 Display

A. Connect the J1939 display to another engine.

B. Operate the engine and monitor the J1939 display.

Expected Result:

The J1939 display operates properly.

Results:

• OK – The J1939 display operates properly on

another engine.

Repair: Connect the display to the original engine.

If the display operates correctly, there may be

a fault in an electrical connector. Refer to the

Troubleshooting Guide, “Electrical Connectors -

Inspect”.

If the display does not operate c orrectly on the

original engine, there may be a fault in the ECM.

Note: This procedure checks for an open circuit

or for a short circuit in the Data Link. If you are

experiencing faults in communications between the

electronic service tool and the Electronic Control

Module (ECM), refer to the Troubleshooting Guide,

“Electronic Service Tool Will Not Communic ate with

ECM” before this procedure is used.

The Data Link is the standard data link that is used by

the ECM to communicate with the electronic service

tool. The ECM communicates with the electronic

service tool in order to share status information and

diagnos tic information. The electronic service tool can

also be used to configure the ECM parameters. This

information will not be available if communication fails

between the ECM and the electronic service tool.

Illustration 20

Schematic for the Data Link

Connectors and the Wiring

A. Remove the electrical power from the ECM.

This document has been printed from SPI². Not for Resale