DOME LIGHT
TSB Revision
CHASSIS ELECTRICAL
54A-285
Procedure 8 "ETACS-ECU does not receive any
signal from the rear door switch (RH)"
P.54A-808
.
NO <Normal condition is not displayed for item No.
260.> : Troubleshoot the ETACS-ECU. Refer to Inspection
Procedure 9 "ETACS-ECU does not receive any
signal from the liftgate switch"
P.54A-810
.
NO <Normal condition is not displayed for item No.
264.> : Troubleshoot the ETACS-ECU. Refer to Inspection
Procedure 3 "ETACS-ECU does not receive any
signal from the key reminder switch"
P.54A-791
.
STEP 4. Check front dome light connector D-02 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.
Q: Is front dome light connector D-02 in good condition?
YES : Go to Step 5.
NO : Repair the damaged parts.
STEP 5. Front dome light bulb check
Check that the front dome light bulb is normal.
Q: Does front dome light work normally?
YES : Go to Step 6.
NO : Replace the front dome light bulb.
STEP 6. Check ETACS-ECU connector C-316 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.
Q: Is ETACS-ECU connectors C-316 in good condition?
YES : Go to Step 7.
NO : Repair the damaged parts.
STEP 7. Check the wiring harness between front dome
light connector D-02 (terminal No. 2/3) and ETACS-ECU
connector C-316 (terminal No. 6/5)
Check the communication line for open or short circuit.
Q: Are wiring harness between front dome light connector
D-02 (terminal No. 2/3) and ETACS-ECU connector C-316
(terminal No. 6/5) in good condition?
YES : Go to Step 8.
NO : Repair the wiring harness.
STEP 8. Check front dome light connector D-02 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.
Q: Is front dome light connector D-02 in good condition?
YES : Go to Step 9.
NO : Repair the damaged parts.