Dodge Ram. Manual — part 87
Symptom:
FCM-REAR LEFT TURN OUTPUT CIRCUIT OPEN
POSSIBLE CAUSES
INTERMITTENT CONDITION
REAR LEFT TURN SIGNAL OUTPUT CIRCUIT OPEN
FRONT CONTROL MODULE
POWER DISTRIBUTION CENTER
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, clear all FCM DTC’s.
Actuate the Left Rear Turn Signal lamp.
With the DRBIII
t, read the DTC information.
Does the DRBIII
t read: Rear Left Turn Output Circuit Open?
All
Yes
→ Go To 2
No
→ The condition that caused the symptom is currently not present.
Inspect the related wiring for a possible intermittent condition.
Look for any chafed, pierced, pinched, or partially broken wires.
Perform BODY VERIFICATION TEST - VER 1.
2
Turn the ignition off.
Disconnect the IPM C3 harness connector
Measure the resistance of the Rear Left Turn Signal Output circuit.
Is the resistance above 5.0 ohms?
All
Yes
→ Repair the Rear Left Turn Signal Output circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
3
Turn the ignition off
Disconnect the FCM harness connector.
Disconnect the IPM C3 harness connector.
Measure the resistance between ground and the Rear Left Turn Signal Output
circuit.
Is the resistance above 5.0 ohms?
All
Yes
→ Replace the Power Distribution Center..
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Front Control Module.
Perform BODY VERIFICATION TEST - VER 1.
345
EXTERIOR LIGHTING
Symptom:
FCM-REAR RIGHT TURN OUTPUT CIRCUIT LOW
POSSIBLE CAUSES
INTERMITTENT CONDITION
REAR RIGHT TURN LAMP DRIVER CIRCUIT SHORT TO GROUND
FRONT CONTROL MODULE
POWER DISTRIBUTION CENTER
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, clear all FCM DTC’s.
Actuate the Right Rear Turn Signal lamp.
With the DRBIII
t, read the DTC information.
Does the DRBIII
t read: Rear Right Turn Output Circuit Low?
All
Yes
→ Go To 2
No
→ The condition that caused the symptom is currently not present.
Inspect the related wiring for a possible intermittent condition.
Look for any chafed, pierced, pinched, or partially broken wires.
Perform BODY VERIFICATION TEST - VER 1.
2
Turn the ignition off.
Disconnect the IPM C3 harness connector.
Measure the resistance between ground and the Rear Right Turn Lamp Driver
circuit.
Is the resistance below 5.0 ohms?
All
Yes
→ Go To 3
No
→ Repair the Rear Right Turn Lamp Driver circuit for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
3
Turn the ignition off
Disconnect the FCM connector.
Disconnect the IPM C3 harness connector.
Measure the resistance between ground and the Rear Right Turn Lamp Driver
circuit in the IPM.
Is the resistance below 5.0 ohms?
All
Yes
→ Replace the Power Distribution Center(PDC).
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Front Control Module.
Perform BODY VERIFICATION TEST - VER 1.
346
EXTERIOR LIGHTING
Symptom:
FCM-REAR RIGHT TURN OUTPUT CIRCUIT OPEN
POSSIBLE CAUSES
INTERMITTENT CONDITION
REAR RIGHT TURN SIGNAL OUTPUT CIRCUIT OPEN
FRONT CONTROL MODULE
POWER DISTRIBUTION CENTER
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, clear all FCM DTC’s.
Actuate the Right Rear Turn Signal lamp.
With the DRBIII
t, read the DTC information.
Does the DRBIII
t read: Rear Right Turn Output Circuit Open?
All
Yes
→ Go To 2
No
→ The condition that caused the symptom is currently not present.
Inspect the related wiring for a possible intermittent condition.
Look for any chafed, pierced, pinched, or partially broken wires.
Perform BODY VERIFICATION TEST - VER 1.
2
Turn the ignition off.
Disconnect the IPM C3 harness connector
Measure the resistance of the Rear Right Turn Signal Output circuit.
Is the resistance above 5.0 ohms?
All
Yes
→ Repair the Rear Right Turn Signal Output circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
3
Turn the ignition off
Disconnect the FCM harness connector.
Disconnect the IPM C3 harness connector.
Measure the resistance between ground and the Rear Right Turn Signal Output
circuit.
Is the resistance above 5.0 ohms?
All
Yes
→ Replace the Power Distribution Center..
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Front Control Module.
Perform BODY VERIFICATION TEST - VER 1.
347
EXTERIOR LIGHTING
Symptom:
FCM-RIGHT HIGHBEAM OUTPUT CIRCUIT LOW
POSSIBLE CAUSES
INTERMITTENT CONDITION
RIGHT HIGHBEAM OUTPUT CIRCUIT SHORT TO GROUND
FRONT CONTROL MODULE
POWER DISTRIBUTION CENTER
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, clear all FCM DTC’s.
Actuate the Highbeams headlamps.
With the DRBIII
t, read the DTC information.
Does the DRBIII
t read: Right Highbeam Output Circuit Low?
All
Yes
→ Go To 2
No
→ The condition that caused the symptom is currently not present.
Inspect the related wiring for a possible intermittent condition.
Look for any chafed, pierced, pinched, or partially broken wires.
Perform BODY VERIFICATION TEST - VER 1.
2
Turn the ignition off.
Disconnect the IPM C7 harness connector.
Measure the resistance between ground and the Right Highbeam Output circuit.
Is the resistance below 5.0 ohms?
All
Yes
→ Go To 3
No
→ Repair the Right Highbeam Output circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
3
Turn the ignition off
Disconnect the FCM connector.
Disconnect the IPM C7 harness connector.
Measure the resistance between ground and the Right Highbeam Output circuit in
the IPM.
Is the resistance below 5.0 ohms?
All
Yes
→ Replace the Power Distribution Center(PDC).
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the Front Control Module.
Perform BODY VERIFICATION TEST - VER 1.
348
EXTERIOR LIGHTING
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст