Symptom:
*FLASH TO PASS INOPERATIVE
POSSIBLE CAUSES
JUNCTION BLOCK HIGH BEAM RELAY CONTROL OPEN
LEFT MULTI-FUNCTION SWITCH
HIGH BEAM RELAY CONTROL CIRCUIT OPEN TO LEFT MULTI-FUNCTION SWITCH
TEST
ACTION
APPLICABILITY
1
The High Beam Headlamps must be operational for the results of this test to be valid.
Disconnect the Left Multi-Function switch harness connector.
Measure the voltage of the High Beam Relay control circuit in the Left Multi-function
switch connector.
Is the voltage above 10.0 volts?
All
Yes
→
Replace the left multi-function switch.
Perform BODY VERIFICATION TEST - VER 1.
No
→
Go To
2
2
Turn ignition off.
Disconnect the left multi-function switch connector.
Disconnect the Junction Block C-3 harness connector.
Using an ohmmeter measure the High Beam Relay control circuit from the left
multi-function switch connector to the Junction Block C-3 connector.
Was the resistance below 5.0 ohms?
All
Yes
→
Replace the Junction Block.
Perform BODY VERIFICATION TEST - VER 1.
No
→
Repair the open high beam relay control circuit.
Perform BODY VERIFICATION TEST - VER 1.
251
EXTERIOR LIGHTING