Dodge Caliber. Manual — part 832
P1279-STARTER CONTROL CIRCUIT 2 OPEN (TIPM)
For a complete wiring diagram Refer to Section 8W.
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ENGINE ELECTRICAL DIAGNOSTICS - GPEC
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•
When Monitored:
With the ignition on. Battery voltage greater than 10.4 volts and the Main Relay on. TIPM requesting Starter
operation.
•
Set Condition:
Actual Starter state is not equal to desired state. One Trip Fault. Three good trips to turn off the MIL.
Possible Causes
(T750) STARTER CONTROL OUTPUT CIRCUIT OPEN
STARTER
TIPM
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE -
DIAGNOSIS AND TESTING).
Diagnostic Test
1.
DTC IS ACTIVE
NOTE: If P0615, P0616 or P0617 has set along with this DTC, diagnose those DTC(s) first before continuing.
Ignition on, engine not running.
With the scan tool, select View DTCs.
Is the status Active for this DTC?
Yes
>> Go To 2
No
>> Refer to the *CHECKING FOR AN INTERMITTENT DTC Diagnostic Procedure. (Refer to 9 - ENGINE -
DIAGNOSIS AND TESTING)
2.
STARTER CONTROL OUTPUT OPERATION
Turn the ignition off.
Disconnect the Starter (1-way) harness connector.
With a 12-volt test light connected to ground, probe the (T750) Starter
Control Output circuit in the Starter (1-way) harness connector
WARNING: When the engine is operating, do not stand in direct
line with the fan. Do not put your hands near the pulleys, belts, or
fan. Do not wear loose clothing. Failure to follow these instruc-
tions can result in personal injury or death.
Crank the engine and monitor the test light.
NOTE: The test light should be illuminated and bright. Compare
the brightness to that of a direct connection to the battery.
Does the test light illuminate brightly?
Yes
>> Replace the Starter in accordance with the Service Informa-
tion.
Perform the POWERTRAIN VERIFICATION TEST. (Refer to
9 - ENGINE - STANDARD PROCEDURE)
No
>> Go To 3
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ENGINE ELECTRICAL DIAGNOSTICS - GPEC
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3.
(T750) STARTER CONTROL OUTPUT CIRCUIT OPEN
Turn the ignition off
Disconnect the TIPM 10 harness connector.
Measure the resistance of the (T750) Starter Control Output circuit
between the TIPM C10 harness connector and the Starter harness con-
nector.
Is the resistance below 5.0 ohms?
Yes
>> Go To 4
No
>> Repair the short to ground in the (T750) Starter Control
Output circuit.
Perform the POWERTRAIN VERIFICATION TEST. (Refer to
9 - ENGINE - STANDARD PROCEDURE)
4.
TOTALLY INTEGRATED POWER MODULE
NOTE: Before continuing, check the TIPM harness connector terminals for corrosion, damage, or terminal
push out. Repair as necessary.
Using the schematics as a guide, inspect the wire harness and connectors.
Pay particular attention to all Power and Ground circuits.
Were any problems found?
Yes
>> Repair as necessary.
Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE)
No
>> Replace the Totally Integrated Power Module in accordance with the Service Information.
Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE)
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ENGINE ELECTRICAL DIAGNOSTICS - GPEC
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P127A-STARTER CONTROL CIRCUIT 2 OVERCURRENT (TIPM)
For a complete wiring diagram Refer to Section 8W.
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ENGINE ELECTRICAL DIAGNOSTICS - GPEC
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