Chrysler Town, Dodge Caravan. Manual — part 925
Symptom:
UNFOLD MIRROR OUTPUT FAILURE (EXPORT ONLY)
POSSIBLE CAUSES
INTERMITTENT CONDITION
PASSENGER FOLDING MIRROR RELAY
LEFT POWER MIRROR
RIGHT POWER MIRROR
DRIVER FOLDING MIRROR FOLD DRIVER SHORT TO VOLTAGE
PASSENGER FOLDING MIRROR RELAY OUTPUT SHORT TO VOLTAGE
PASSENGER FOLDING MIRROR RELAY INPUT SHORT TO VOLTAGE
DRIVER FOLDING MIRROR FOLD DRIVER SHORT TO GROUND
PASSENGER FOLDING MIRROR RELAY OUTPUT SHORT TO GROUND
PASSENGER FOLDING MIRROR RELAY INPUT SHORT TO GROUND
BODY CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t, record and erase DTC’s.
NOTE: Doors must be closed to allow the mirrors to fold with the power folding
mirror switch.
Attempt to operate the power folding mirror system with the power folding mirror
switch and by opening and closing both front doors with mirrors folded.
With the DRBIII
t, read DTCs.
Does the same DTC reset?
All
Yes
→ Go To 2
No
→ The condition that caused this DTC is currently not present. Use
the wiring diagram/schematic as a guide, and inspect the related
wiring harness for a possible intermittent condition.
Perform BODY VERIFICATION TEST - VER 1.
2
Install a substitute relay in place of the Passenger Folding Mirror Relay.
With the DRBIII
t, erase DTC’s.
NOTE: Doors must be closed to allow the mirrors to fold with the power folding
mirror switch.
Attempt to operate the power folding mirror system with the power folding mirror
switch and by opening and closing both front doors with mirrors folded.
With the DRBIII
t, read DTCs.
Does the same DTC reset?
All
Yes
→ Go To 3
No
→ Replace the Passenger Folding Mirror Relay.
Perform BODY VERIFICATION TEST - VER 1.
936
POWER MIRROR
TEST
ACTION
APPLICABILITY
3
Disconnect the Left Power Mirror connector.
NOTE: Check connectors - Clean/repair as necessary.
With the DRBIII
t, erase DTC’s.
Operate the Power Folding Mirror switch.
With the DRBIII
t, read DTCs.
Does the same DTC reset?
All
Yes
→ Go To 4
No
→ Replace the Left Power Mirror.
Perform BODY VERIFICATION TEST - VER 1.
4
Disconnect the Right Power Mirror connector.
NOTE: Check connectors - Clean/repair as necessary.
With the DRBIII
t, erase DTC’s.
Operate the Power Folding Mirror switch.
With the DRBIII
t, read DTCs.
Does the same DTC reset?
All
Yes
→ Go To 5
No
→ Replace the Right Power Mirror.
Perform BODY VERIFICATION TEST - VER 1.
5
Disconnect the Left and Right Power Mirror connectors.
Disconnect the Body Control Module C2 connector.
NOTE: Check connectors - Clean/repair as necessary.
Measure for unwanted voltage on the Driver Folding Mirror Fold Driver circuit in the
BCM C2 connector.
Is there any voltage present?
All
Yes
→ Repair the Driver Folding Mirror Fold Driver circuit for a short to
voltage.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 6
6
Disconnect the Left and Right Power Mirror connectors.
Disconnect the Passenger Folding Mirror Relay.
NOTE: Check connectors - Clean/repair as necessary.
Measure for unwanted voltage on the Passenger Folding Mirror Relay Output circuit
in the relay connector.
Is there any voltage present?
All
Yes
→ Repair the Passenger Folding Mirror Relay Output circuit for a
short to voltage.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 7
7
Disconnect the Body Control Module C2 connector.
Disconnect the Passenger Folding Mirror Relay.
NOTE: Check connectors - Clean/repair as necessary.
Measure for unwanted voltage on the Passenger Folding Mirror Relay Input circuit
in the relay connector.
Is there any voltage present?
All
Yes
→ Repair the Passenger Folding Mirror Relay Input circuit for a
short to voltage.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 8
937
POWER MIRROR
UNFOLD MIRROR OUTPUT FAILURE (EXPORT ONLY) —
Continued
TEST
ACTION
APPLICABILITY
8
Disconnect the Left and Right Power Mirror connectors.
Disconnect the Body Control Module C2 connector.
NOTE: Check connectors - Clean/repair as necessary.
Measure the resistance between ground and the Driver Folding Mirror Fold Driver
circuit in the BCM C2 connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Repair the Driver Folding Mirror Fold Driver circuit for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 9
9
Disconnect the Left and Right Power Mirror connectors.
Disconnect the Passenger Folding Mirror Relay.
NOTE: Check connectors - Clean/repair as necessary.
Measure the resistance between ground and the Passenger Folding Mirror Relay
Output circuit in the relay connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Repair the Passenger Folding Mirror Relay Output circuit for a
short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 10
10
Disconnect the Body Control Module C2 connector.
Disconnect the Passenger Folding Mirror Relay.
NOTE: Check connectors - Clean/repair as necessary.
Measure the resistance between ground and the Passenger Folding Mirror Relay
Input circuit in the relay connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Repair the Passenger Folding Mirror Relay Input circuit for a
short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
938
POWER MIRROR
UNFOLD MIRROR OUTPUT FAILURE (EXPORT ONLY) —
Continued
Symptom:
*BOTH MIRRORS DO NOT UNFOLD EXCEPT WITH EITHER
FRONT DOOR (EXPORT ONLY)
POSSIBLE CAUSES
RELATED DIAGNOSTIC TROUBLE CODES
POWER FOLDING MIRROR SWITCH
FOLDING MIRROR SWITCH SIGNAL SHORT TO GROUND
BODY CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t, read DTCs.
Does the DRBIII
t display any related DTC’s?
All
Yes
→ Refer to symptom list for problems related to Power Folding
Mirrors.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
Disconnect the Power Folding Mirror Switch connector.
Check connectors - Clean/repair as necessary.
Did the mirrors unfold?
All
Yes
→ Replace the Power Folding Mirror Switch.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
3
Disconnect the Power Folding Mirror Switch connector.
Disconnect the BCM C4 harness connector.
Check connectors - Clean/repair as necessary.
Measure the resistance of the Folding Mirror Switch Signal circuit at the Power
Folding Mirror Switch connector to ground.
Is the resistance below 5.0 ohms?
All
Yes
→ Repair the Folding Mirror Switch Signal circuit for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
939
POWER MIRROR
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст