GSIC - Global Service Information Center

### WIRELESS DOOR LOCK CONTROL SYSTEM > No Answer-Back (Hazard Warning Light)

## DESCRIPTION

In this case, wireless control functions are normal but the hazard warning light answer-back is not normal (the instrument panel junction block assembly's (integration relay) turn signal flasher relay output may be malfunctioning).

## WIRING DIAGRAM

## INSPECTION PROCEDURE

1.CHECK WIRELESS DOOR LOCK CONTROL FUNCTION

1. Check the wireless door lock functions by operating the transmitter switches.

   Result | Proceed to
   Wireless door lock functions are normal but hazard warning lights' answer-back does not occur | A
   Wireless door lock functions are abnormal | B

| B |

Go to PROBLEM SYMPTOMS TABLE

A |

2.CHECK HAZARD WARNING LIGHT

1. Check that the hazard warning lights flash when the hazard warning signal switch is pressed.

   OK:
     Hazard warning lights flash when hazard warning signal switch is pressed.

| NG |

Go to LIGHTING SYSTEM

OK |

3.CHECK WIRE HARNESS (INSTRUMENT PANEL JUNCTION BLOCK - TURN SIGNAL FLASHER RELAY)

1. Disconnect the 2O junction block connector.

1. Disconnect the T22 relay connector.

1. Measure the resistance of the wire harness side connectors.

   Standard resistance:

     Tester Connection | Specified Condition
     2O-25 - T22-8 (EHW) | Below 1 Ω

| NG |

REPAIR OR REPLACE HARNESS AND CONNECTOR

OK |

REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (DRIVER SIDE JUNCTION BLOCK)