Chrysler Pacifica. Manual — part 169
Symptom:
CLUSTER WAKEUP OUTPUT SHORT - BCM
When Monitored and Set Condition:
CLUSTER WAKEUP OUTPUT SHORT - BCM
When Monitored:
Output is On.
Set Condition:
Feedback Sense high for 125 msec. (Excessive circuit load.)
POSSIBLE CAUSES
INSTRUMENT CLUSTER WAKE UP SIGNAL CIRCUIT SHORT TO GROUND
BCM
INSTRUMENT CLUSTER
TEST
ACTION
APPLICABILITY
1
Turn the ignition off.
Disconnect the BCM C4 harness connector.
With the DRBIII
t, erase DTCs.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
With the DRBIII
t, read DTCs.
Did this DTC reset?
All
Yes
→ If this DTC resets, replace the BCM in accordance with the
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
Turn the ignition off.
Disconnect the BCM C4 harness connector.
Disconnect the Instrument Cluster C1 harness connector.
Measure the resistance between ground and the Instrument Cluster Wake Up Signal
circuit.
Is the resistance below 5.0 ohms?
All
Yes
→ Repair the Instrument Cluster Wake Up Signal circuit for a short
to ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Instrument Cluster in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
673
IGNITION, POWER, ACCESSORY
Symptom:
DDM BATTERY VOLTS LOW - DDM
When Monitored and Set Condition:
DDM BATTERY VOLTS LOW - DDM
When Monitored:
Continuously.
Set Condition:
If battery voltage goes below 9 volts. Time to mature is 2 seconds.
POSSIBLE CAUSES
CLEAR DTC
OPEN FUSE #47
FUSED B+ CIRCUIT OPEN
DRIVER DOOR MODULE
TEST
ACTION
APPLICABILITY
1
NOTE: Make sure the IOD fuse is in the Normal Run position.
With the DRB, erase DTC’s.
Cycle the ignition switch from off to on.
With the DRB, read DTC’s.
Did this DTC reset?
All
Yes
→ Go To 2
No
→ No problem found at this time. Refer to the wiring diagrams
located in the service information for any possible intermittent
wiring problems.
Perform BODY VERIFICATION TEST - VER 1.
2
Turn the ignition off.
Remove and inspect IPM fuse #47
Is the fuse open?
All
Yes
→ Replace fuse. Check the Fused B+ circuit for a short, refer to the
wiring diagrams located in the service information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
3
Turn the ignition off.
Disconnect the Driver Door Module C1 harness connector.
Using a 12-volt test light connected to ground, probe the Fused B+ circuit.
NOTE: Make sure fuse #47 is install in the IPM.
Does the test light illuminate brightly?
All
Yes
→ Replace the Driver Door Module in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Repair the Fused B+ circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
674
IGNITION, POWER, ACCESSORY
Symptom:
DOOR NODE POWER RELAY OPEN - IPM
When Monitored and Set Condition:
DOOR NODE POWER RELAY OPEN - IPM
When Monitored:
When the output is off.
Set Condition:
If the IPM senses that there is no voltage for over one second on the Door
Node relay control circuit, this code will set.
POSSIBLE CAUSES
DTC PRESENT
IPM OPEN
RUN ONLY RELAY OPEN
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, erase DTCs.
Turn the ignition off, wait 30 seconds, then turn the ignition on.
With the DRBIII
t, read DTCs.
NOTE: If there are any Ignition or Ignition Switch related codes present,
perform the tests for those codes before proceeding.
Does the DRBIII
t display:DOOR NODE POWER RELAY OPEN?
All
Yes
→ Go To 2
No
→ The condition that caused the symptom is not currently present.
Refer to any Technical Service Bulletins (TSBs) that may apply.
Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors.
Perform BODY VERIFICATION TEST - VER 1.
2
Turn the ignition off.
Remove the Run Only Relay from the IPM.
Using a 12-volt test light, connect one lead to cavity 85 and the other lead to cavity
86 in the Run Only Relay connector.
Turn the ignition on.
Does the test light illuminate brightly?
All
Yes
→ Replace the Run Only Relay.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the IPM in accordance with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
675
IGNITION, POWER, ACCESSORY
Symptom:
DOOR NODE POWER RELAY SHORT TO BATTERY - IPM
When Monitored and Set Condition:
DOOR NODE POWER RELAY SHORT TO BATTERY - IPM
When Monitored:
Continuously..
Set Condition:
The output is on and a short to battery condition exists. The code will set
in 1 second.
POSSIBLE CAUSES
DTC PRESENT
DOOR NODE RELAY
IPM
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, erase DTCs.
Turn the ignition off, wait 30 seconds, then turn the ignition on.
With the DRBIII
t, read DTCs.
Does the DRBIII
t display: DOOR NODE POWER RELAY SHORT TO BATTERY?
All
Yes
→ Go To 2
No
→ The condition that caused the symptom is not currently present.
Refer to any Technical Service Bulletins (TSBs) that may apply.
Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors.
Perform BODY VERIFICATION TEST - VER 1.
2
Turn the ignition off.
Install a substitute relay in place of the existing Door Node Relay.
With the DRBIII
t, erase DTCs.
Turn the ignition on.
With the DRBIII
t, read DTCs.
Does the DRBIII
t display: DOOR NODE POWER RELAY SHORT TO BATTERY?
All
Yes
→ Replace the IPM in accordance with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Door Node Relay.
Perform BODY VERIFICATION TEST - VER 1.
676
IGNITION, POWER, ACCESSORY
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст