Dodge Caliber. Manual — part 247
•
When Monitored:
Continuously.
•
Set Condition:
The Totally Integrated Power Module (TIPM) detects an additional CAN B module and requires a reconfigura-
tion.
Possible Causes
ADDITIONAL MODULE ADDED/REMOVED FROM THE CAN B BUS NETWORK
Diagnostic Test
1.
RECONFIGURE THE TOTALLY INTEGRATED POWER MODULE
Turn the ignition on.
With the scan tool, select network view and press the gateway button. This will list the CAN modules on the vehicle.
Read and record the listed modules.
With the scan tool, select TIPM, miscellaneous functions then add/remove ECUs.
With the scan tool, add or remove the module that was not configured in the TIPM.
With the scan tool, erase DTC’s.
Cycle the ignition from on to off 3 times and read the active TIPM DTC’s.
Does the scan tool display this DTC as active?
Yes
>> Retest system and attempt to reconfigure the TIPM.
Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL
MODULES - STANDARD PROCEDURE).
No
>> Repair is complete.
Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL
MODULES - STANDARD PROCEDURE).
PM
ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS
8E - 99
*STORED LOST COMMUNICATION DTC’S
For a complete wiring diagram Refer to Section 8W.
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ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS
PM
•
When Monitored:
With the ignition on.
Battery voltage between 10 and 16 volts.
IOD fuse installed.
TIPM is configured correctly.
•
Set Condition:
Bus messages not received for approximately 2 to 5 seconds.
Possible Causes
CAN B BUS CIRCUITS OPEN OR SHORTED
CAN C BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
POWER OR GROUND FROM THE REPORTING MODULE
MODULE THAT SET THIS DTC
PREVIOUS SERVICE PERFORMED WITHIN THE LAST 100 KEY CYCLES (FUSE/RELAYS REMOVED, WIRING
SERVICE, BATTERY DISCONNECT)
LOW BATTERY/JUMP START CONDITION
IOD FUSE WAS REMOVED DURING SHIPPING
CHECK FOR RELATED TSB’S
Diagnostic Test
1.
VERIFY DTC IS STORED
NOTE: Stored faults may indicate a customer perceived intermittent condition.
NOTE: Ensure the IOD fuse is installed and battery voltage is between 10 and 16 volts before proceeding.
With the scan tool, read stored DTC’s.
Is this DTC stored?
Yes
>> Go To 2
No
>> Diagnose the active DTC. Refer to the Table of Contents for a list of the symptoms.
2.
CHECK THE ENVIRONMENTAL DATA
With the scan tool, read the loss of communication environmental data.
Does the loss of communication environmental odometer data match up to any of the previous service
procedures listed in the possible causes or are their any stored CAN B or C hardware electrical, bat-
tery, ignition voltage, VIN missing/mismatch, TIPM configuration DTC’s present with matching environ-
mental data?
Yes
>> These DTC’s may have been the result of other service procedures performed. Clear DTC’s.
No
>> Go To 3
PM
ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS
8E - 101
3.
VERIFY INTERMITTENT LOST COMMUNICATION DTC – WIRING CONCERNS
Turn the ignition on.
With the scan tool, select Network View and select Advanced.
Is there more than one ECU with stored DTC’s “Logged Against” the module and one or more lost
communication DTC’s stored in the offending module?
Yes
>> Verify if the vehicle was recently in for this type of service. Otherwise, visually inspect the related wiring
harness for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for
broken, bent, pushed out, and corroded terminals. Repair as necessary.
No
>> Go To 4
4.
VERIFY INTERMITTENT LOST COMMUNICATION DTC – OFFENDING MODULE
Turn the ignition on.
With the scan tool, select Network View and select Advanced.
Is there more than one ECU with stored DTC’s “Logged Against” the module and NO lost communica-
tion DTC’s stored in the offending module?
Yes
>> Check for TSB related to this offending module.
No
>> Go To 5
5.
VERIFY INTERMITTENT LOST COMMUNICATION DTC – REPORTING MODULE
Turn the ignition on.
With the scan tool, select Network View and select Advanced.
Is there ONLY ONE ECU with stored DTC’s “Logged Against” the module?
Yes
>> Check for TSB related to the module that set this DTC.
No
>> Verify if the vehicle was recently in for this type of service. Otherwise, visually inspect the related wiring
harness for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for
broken, bent, pushed out, and corroded terminals. Repair as necessary.
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ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS
PM
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