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Symptom:
PCM MESSAGE NOT RECEIVED
When Monitored and Set Condition:
PCM MESSAGE NOT RECEIVED
When Monitored: With the ignition on.
Set Condition: This DTC will set if the Compass/Mini Trip Computer (CMTC) does not
receive messages from the PCM.
INTERMITTENT CONDITION
DTC PRESENT
COMPASS/MINI-TRIP COMPUTER
TEST
1
With the DRB, erase DTC's.
Turn the ignition on and wait approximately 1 minute.
With the DRB, read DTC's.
Did this DTC reset?
Yes → Go To 2
→ Refer to the wiring diagrams located in the service information to
No
2
Turn the ignition on.
With the DRB, enter Body Computer, System Tests then PCM Monitor.
Does the DRB display: PCM is active on BUS?
Yes → Replace the Compass/Mini-Trip Computer in accordance with the
→ Refer to the Communication category and perform the appropri-
No
POSSIBLE CAUSES
ACTION
help isolate a possible intermittent open or shorted wiring condi-
tion.
Perform BODY VERIFICATION TEST - VER 1.
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
ate symptom.
Perform BODY VERIFICATION TEST - VER 1.
COMPASS/MINI-TRIP COMPUTER
237
APPLICABILITY
All
All
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