Inspection Procedure B-2: Electric tailgate close switch signal is not received.
caution | Before replacing the ECU,
ensure that the input and output signal circuits are normal. |
COMMENTS ON TROUBLE SYMPTOM
PROBABLE CAUSES
- Damaged electric tailgate close switch
- Damaged electric tailgate control unit
- Damaged wiring harness and connectors
DIAGNOSIS PROCEDURE
STEP 1. Electric tailgate close switch inspection
Q.
Is the check result normal?
STEP 2. Resistance measurement at electric tailgate close switch connector (earth line terminal).
(1)Disconnect the connector, and measure at the wiring harness side. |
(2)Measure the resistance between electric tailgate close switch connector (earth
line terminal) and body earth. OK: Continuity exists (2 Ω or less) |