Part 2 of 4
FLOWCHART No. 6
Possible cause
^ Burnt WIPER Fuse
^ Damaged DRL resistor
^ Damaged DRL relay
^ Open circuit in wiring harness
^ Poor connection of connector
NOTE:
^ Be sure that the parking brake lever is fully released before making the following checks.
Step 1
Check the wiper fuse in the fuse block and the DRL RESISTOR 1OA fuse.
Step 2
Check resistance between terminals of the DRL resistor.
Step 3
1. Remove the front side trim.
2. Disconnect the DRL relay connector (4-pin).
3. Turn the ignition switch ON.
4. Measure voltage at terminal A(L) of the DRL relay connector (4-pin).
Step 4
Measure voltage at terminal C (R) of the DRL relay connector (4-pin).
Step 5
1. Remove the DRL relay.
2. Apply battery positive voltage and check continuity between terminals of the relay.
3. If normal, install the DRL relay and go to Step 6.
4. If not as specified. replace the DRL relay.
Step 6
1. Disconnect the DRL control unit connector (5-pin).
2. Check for continuity between terminal C (L) of the DRL control unit connector (8-pin) and terminal A (L) of the DRL relay connector (4-pin).
Step 7
Check for continuity between terminal D (G) of the DRL control unit connector (8-pin) and terminal B (G) of the DRL relay connector (4-pin).
Step 8
Check continuity between terminal F (B) of the DRL control unit connector (8-pin) and a ground.
Step 9
1. Release the parking brake.
2. Check for continuity between terminal A (Y/R) of the DRL control unit connector (8-pin) and ground.
Step 10
1. Turn the headlight switch OFF (second position, high beam condition).
2. Turn the ignition switch ON, and release the parking brake.
3. Measure voltage at terminal J (R/W) and at terminal H (R/B) of the DRL control unit connector (8-pin).
Step 11
1. Turn the ignition switch ON and release the parking brake.
2. Measure voltage at terminal A (R/Y) of the DRL resistor connector.
Step 12
1. Turn the headlight switch ON (second position, high beam condition).
2. Measure voltage at terminal B (R/W) of the DRL resistor connector.
FLOWCHART No. 7
Possible cause
^ Burnt HEAD fuse
^ Open circuit in wiring harness
^ Poor connection of connector
Step 1
Check the HEAD 40A fuse in the main fuse block.
Step 2
1. Turn the headlight switch ON (second position, high beam condition).
2. Measure voltage at terminal E (R/W) of the headlight connector.
3. If the result is other than the battery positive voltage, repair the wiring harness between the light and dimmer switch and the headlight.
FLOWCHART No. 8
Possible cause
^ Damaged DRL control unit
^ Damaged parking brake switch Open circuit in wiring harness
^ Poor connection of connector
Step 1
1. Pull up the parking brake lever.
2. Check for continuity between the terminal A (G/R) of the DRL control unit connector (8-pin) and a ground.
Step 2
1. Remove the rear console.
2. Disconnect the parking brake switch connector (1-pin).
3. Pull up the parking brake lever.
4. Check for continuity between terminal A (Y/R) of the parking brake switch connector (1-pin) and a ground.