|
|
ETACS CHASSIS ELECTRICAL 54A-539 Inspection procedure C-5: One of the door switch signals is not received. CAUTION Whenever the ECU is replaced, ensure that the input signal circuit is normal. COMMENTS ON TROUBLE SYMPTOM • Lamp reminder function • Door ajar warning buzzer function • Headlamp automatic-shutdown function • Room lamps PROBABLE CAUSES • Malfunction of the door switch (front: RH) • Malfunction of the door switch (front: LH) • Malfunction of the door switch (rear: RH) <Double cab> • Malfunction of the door switch (rear: LH) <Double cab> • Malfunction of the ETACS-ECU • Damaged harness wires and connectors DIAGNOSIS PROCEDURE STEP 1. Check the installation condition. Q: Is the check result normal? Door Switches Input Circuit DOOR SWITCH DOOR SWITCH DOOR SWITCH ETACS-ECU <DOUBLE CAB> DOOR SWITCH Wire colour code NOTE :LHD |