Chrysler RG Voyager. Manual — part 188
TEST
ACTION
APPLICABILITY
3
Turn the ignition on.
With the DRBIII
t, read the current Front Control Module DTC’s.
Does the DRBIII
t display the ACCESSORY POWER OUTPUT #1 OPEN trouble
code?
All
Yes
→ Replace the Front Control Module.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 4
4
Turn the ignition on.
With the DRBIII
t, read the current Front Control Module DTC’s.
Does the DRBIII
t display the ACCESSORY POWER OUTPUT #2 OPEN trouble
code?
All
Yes
→ Replace the Front Control Module.
Perform BODY VERIFICATION TEST - VER 1.
No
→ This symptom represents an internal malfunction in the Front
Control Module. The condition that caused this symptom is
currently not present.
Perform BODY VERIFICATION TEST - VER 1.
721
IGNITION, POWER, ACCESSORY
ACCESSORY POWER OUTPUT 2 OPEN —
Continued
Symptom:
ACCESSORY POWER OUTPUT 2 SHORT TO B+
When Monitored and Set Condition:
ACCESSORY POWER OUTPUT 2 SHORT TO B+
When Monitored:
Continuously with the ignition on.
Set Condition:
The FCM has detected a short to battery voltage in the Accessory Relay
control circuit.
POSSIBLE CAUSES
FRONT CONTROL MODULE
FUSE & RELAY CENTER INTERNAL MALFUNCTION
ACCESSORY RELAY
FRONT CONTROL MODULE
INTERMITTENT CONDITION
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, erase the current Front Control Module DTC’s.
Turn the ignition off, wait 10 seconds then turn the ignition on.
With the DRBIII
t, read the current Front Control Module DTC’s.
Does the DRBIII
t display both ACCESSORY POWER OUTPUT SHORTED TO
BATTERY trouble codes?
All
Yes
→ Go To 2
No
→ Go To 3
2
Turn the ignition off.
Disconnect the Accessory Relay from the Fuse & Relay Center.
Connect a known good relay to the Accessory Relay location in the Fuse & Relay
Center.
Turn the ignition on.
With the DRBIII
t, erase the current Front Control Module DTC’s.
Turn the ignition off, wait 10 seconds then turn the ignition on.
With the DRBIII
t, read the current Front Control Module DTC’s.
Does the DRBIII
t display both ACCESSORY POWER OUTPUT SHORTED TO
BATTERY trouble codes?
All
Yes
→ Replace the Fuse and Relay Center.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the original Accessory Relay.
Perform BODY VERIFICATION TEST - VER 1.
722
IGNITION, POWER, ACCESSORY
TEST
ACTION
APPLICABILITY
3
Turn the ignition on.
With the DRBIII
t, read the current Front Control Module DTC’s.
Does the DRBIII
t display the ACCESSORY POWER OUTPUT #1 SHORTED TO
BATTERY trouble code?
All
Yes
→ Replace the Front Control Module.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 4
4
Turn the ignition on.
With the DRBIII
t, read the current Front Control Module DTC’s.
Does the DRBIII
t display the ACCESSORY POWER OUTPUT #2 SHORTED TO
BATTERY trouble code?
All
Yes
→ Replace the Front Control Module.
Perform BODY VERIFICATION TEST - VER 1.
No
→ This symptom represents an internal malfunction in the Front
Control Module. The condition that caused this symptom is
currently not present.
Perform BODY VERIFICATION TEST - VER 1.
723
IGNITION, POWER, ACCESSORY
ACCESSORY POWER OUTPUT 2 SHORT TO B+ —
Continued
Symptom:
APM RELAY OUTPUT 1 OPEN - FCM
When Monitored and Set Condition:
APM RELAY OUTPUT 1 OPEN - FCM
When Monitored:
Continuously.
Set Condition:
If the FCM detects no voltage present on the Adjustable Pedals Relay
Control circuit.
POSSIBLE CAUSES
CHECK DTCS
FUSED B+ CIRCUIT OPEN
ADJUSTABLE PEDALS RELAY OPEN
ADJUSTABLE PEDALS RELAY CONTROL CIRCUIT OPEN
FRONT CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRB, read the FCM DTC’s.
Is the APM RELAY OUTPUT 1 OPEN DTC set?
All
Yes
→ Go To 2
No
→ The condition is not present at this time. Monitor DRBIIIt
parameters while wiggling the related wiring harness. Refer to
any Technical Service Bulletins (TSB) that may apply. Visually
inspect the related wiring harness and connector terminals.
Perform ADJUSTABLE PEDALS VERIFICATION TEST - VER
1.
2
Remove the Adjustable Pedals Relay.
Using a 12-volt test light connected to ground, probe cavity 4 of the Adjustable Pedals
Relay connector.
Is the test light illuminated?
All
Yes
→ Go To 3
No
→ Check IPM Fuse #18 for an open. If OK, repair the Fused B+
circuit for an open.
Perform ADJUSTABLE PEDALS VERIFICATION TEST - VER
1.
724
IGNITION, POWER, ACCESSORY
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