Inspection Procedure 2: Any of the Tail lamps does not Illuminate.
COMMENTS ON TROUBLE SYMPTOM
PROBABLE CAUSES
- Malfunction of rear combination lamp unit
- Damaged harness wires and connectors
DIAGNOSIS PROCEDURE
STEP 1. Connector check: D-10 (RH) and D-15 (LH) rear combination lamp connectors
Q.
Is the check result normal?
STEP 2. Resistance measurement at the D-10 (RH) and D-15 (LH) rear combination lamp connectors
(1)Disconnect the connector, and measure at the wiring harness side. |
(2)Measure the resistance between the connector of lamp which does not illuminate and the body earth.
|
Q.
Is the check result normal?
STEP 3. Wiring harness check between the D-10 (RH) and D-15 (LH) rear combination lamp connector terminal No. 4 and the body earth.
- Check the earth wires for open circuit.
Q.
Is the check result normal?
STEP 4. Connector check: C-311 ETACS-ECU connector
Q.
Is the check result normal?
STEP 5. Wiring harness check between the D-10 (RH) and D-15 (LH) rear combination lamp connector terminal No. 2 and the C-311 ETACS-ECU connector terminal No. 13 <RH> or 10 <LH>
- Check the output lines for open circuit.