Steering Pad Switch Circuit

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: Steering Pad Switch Circuit
- Steering Pad Switch Circuit

DESCRIPTION

This circuit sends a signal from the steering pad switch to the radio receiver.

WIRING DIAGRAM





INSPECTION PROCEDURE

NOTICE:
The vehicle is equipped with an SRS such as the airbags. Before servicing (including removal or installation of parts), be sure to read the precautionary notice for the airbag system Description and Operation.

PROCEDURE

1. INSPECT STEERING PAD SWITCH ASSEMBLY

(a) Disconnect the z1 steering pad switch connector.





(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





HINT
*1: for Separate Type Amplifier System

NG -- REPLACE STEERING PAD SWITCH ASSEMBLY
OK -- Continue to next step.

2. INSPECT SPIRAL CABLE SUB-ASSEMBLY

(a) Disconnect the cable connectors.





(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





NG -- REPLACE SPIRAL CABLE SUB-ASSEMBLY
OK -- Continue to next step.

3. CHECK HARNESS AND CONNECTOR (SPIRAL CABLE - RADIO RECEIVER)

(a) Disconnect the E88 receiver connector.





(b) Disconnect the E7 cable connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE