Diagnostic procedure
|
STEP
|
INSPECTION
|
RESULTS
|
ACTION
|
|---|---|---|---|
|
1
|
Inspect the following:
• Battery connection
• Battery condition
• Clutch is fully depressed. (with starter interlock system)
• Fuses
Are all items normal?
|
Yes
|
Go to the next step.
|
|
No
|
Service if necessary.
Repeat Step 1.
|
||
|
2
|
Is clicking sound heard from the starter when the ignition switch is turned to the START position?
|
Yes
|
Go to the next step.
|
|
No
|
Go to Step 4.
|
||
|
3
|
Inspect the starting system.
(See STARTER INSPECTION [L3, AJ].)
Is the starting system normal?
|
Yes
|
Inspect for seized/hydrolocked engine, flywheel.
(See FLYWHEEL INSPECTION.)
|
|
No
|
Repair or replace the components as required.
|
||
|
4
|
Do any other electrical accessories work?
|
Yes
|
Go to the next step.
|
|
No
|
Inspect the charging system.
(See BATTERY INSPECTION.)
(See GENERATOR INSPECTION [L3].)
|
||
|
5
|
Connect the WDS or equivalent to the DLC-2.
Retrieve any continuous memory DTCs.
Are there any continuous memory DTCs displayed?
|
Yes
|
DTC is displayed:
Go to the applicable DTC inspection.
(See DTC TABLE [L3].)
Communication error message is displayed:
Inspect for the following:
• Open circuit between main relay and PCM terminal 2Y
• Open circuit between main relay terminal E and PCM terminal 2X
• Main relay is stuck open.
• Open or poor GND circuit (PCM terminal 4X, 2AB or 2AC)
• Poor connection of vehicle body GND
|
|
No
|
No DTC is displayed:
Inspect the following:
• START circuit in ignition switch
• Open circuit between ignition switch and starter
• Starter interlock switch (with stater interlock system)
|
||
|
6
|
Retrieve any KOEO DTCs.
Are there DTCs displayed during KOEO inspection?
|
Yes
|
DTC is displayed:
Go to the applicable DTC inspection.
(See DTC TABLE [L3].)
|
|
No
|
No DTC is displayed:
Inspect the following:
• START circuit in ignition switch
• Open circuit between ignition switch and starter
• Starter interlock switch (with stater interlock system)
|
||
|
7
|
Verify test results.
• If normal, return to diagnostic index to service any additional symptoms.
• If malfunction remains, replace PCM.
|
||