Left High Beam Output Open - Dodge ZB 2005 Service Manual

Symptom:

LEFT HIGH BEAM OUTPUT OPEN

When Monitored and Set Condition:
LEFT HIGH BEAM OUTPUT OPEN
When Monitored: Output is ON to OFF transition
Set Condition: When Output is ON to OFF transition and voltage is detected low at
output for greater then 50 micros seconds.
INTERMITTENT CONDITION
GROUND CIRCUIT OPEN
LEFT HIGH BEAM OUTPUT CIRCUIT OPEN
LEFT HEADLAMP
BODY CONTROL MODULE
TEST
1 Turn the ignition on.
With the DRB, clear all BCM DTC's.
Turn the headlamps on.
Switch the headlamps between high beam and low beam several times, pausing for
5 seconds in each position.
With the DRB, read DTC's.
Does the DRBIII read: Left High Beam Output Open?
Yes → Go To 2
→ The condition that caused the symptom is currently not present.
No
2 Turn the ignition off.
Disconnect the Left Headlamp harness connector.
Using a 12-volt test light connected to 12-volts, check the Ground circuit.
NOTE: The test light must illuminate brightly. Compare the brightness to
that of a direct connection to the battery.
Does the test light illuminate brightly?
Yes → Go To 3
→ Repair the Ground circuit for an open.
No
POSSIBLE CAUSES
ACTION
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.
Perform BODY VERIFICATION TEST - VER 1.
EXTERIOR LIGHTING
187
APPLICABILITY
All
All