Dodge Caliber. Manual — part 1027
3.
GENERATOR
Turn the ignition off.
Replace the Generator.
With the scan tool, Clear DTCs.
Test drive the vehicle.
With the scan tool, select View DTCs.
Is the status Active for this DTC?
Yes
>> Go to 4
No
>> Test complete
Perform the ECM Verification Test Ver. 1. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING)
4.
ENGINE CONTROL MODULE (ECM)
Using the wiring diagram/schematic as a guide, inspect the wiring and connectors between the Generator and the
Engine Control Module (ECM).
Look for any chafed, pierced, pinched, or partially broken wires.
Look for broken, bent, pushed out or corroded terminals.
Refer to any Technical Service Bulletins that may apply.
Were any problems found?
Yes
>> Repair as necessary.
Perform the ECM Verification Test Ver. 1. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING)
No
>> Replace the Engine Control Module (ECM) in accordance with the Service Information.
Perform the ECM Verification Test Ver. 1. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING)
PM
ENGINE ELECTRICAL DIAGNOSTICS - DIESEL
9 - 1395
P2533-IGNITION SWITCH RUN/START POSITION CIRCUIT
For a complete wiring diagram Refer to Section 8W
9 - 1396
ENGINE ELECTRICAL DIAGNOSTICS - DIESEL
PM
Possible Causes
CHECK THE ECM POWER AND GROUNDS
ENGINE CONTROL MODULE
Diagnostic Test
1.
VERIFY CURRENT DTC
Turn the ignition on.
With the scan tool, erase ECM DTCs.
Perform several engine run cycles, turning the ignition off for at least 20 seconds between each engine run cycle.
With the scan tool, read the ECM DTCs.
Did this DTC set again?
Yes
>> Go To 2
No
>> Refer to the *CHECKING FOR AN INTERMITTENT DTC Diagnostic Procedure. (Refer to 9 - ENGINE -
DIAGNOSIS AND TESTING)
2.
CHECK POWER AND GROUNDS
Refer to symptom Checking the ECM Power and Grounds.
Are the ECM Power and Ground circuits o.k.?
Yes
>> Replace the ECM in accordance with the Service Information.
Perform the ECM Verification Test Ver. 1 (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING).
No
>> Repair as necessary.
Perform the ECM Verification Test Ver. 1 (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING).
PM
ENGINE ELECTRICAL DIAGNOSTICS - DIESEL
9 - 1397
P2534-IGNITION SWITCH RUN/START POSITION CIRCUIT LOW
For a complete wiring diagram Refer to Section 8W
9 - 1398
ENGINE ELECTRICAL DIAGNOSTICS - DIESEL
PM
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