Steering Pad Switch Circuit

DESCRIPTION

The combination meter assembly and steering pad switch assembly are connected via direct line. The main display and multi-information display in the combination meter assembly are operated using the switches of the steering pad switch assembly.

WIRING DIAGRAM

CAUTION / NOTICE / HINT

Note

When replacing the combination meter assembly, always replace it with a new one.

PROCEDURE

INSPECT STEERING PAD SWITCH ASSEMBLY
1. Remove the steering pad switch assembly.
  
  Click here
2. Inspect the steering pad switch assembly.
  
  Click here
NG
REPLACE STEERING PAD SWITCH ASSEMBLY Click here

OK
INSPECT SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY
1. Remove the spiral cable with sensor sub-assembly.
  
  Click here
2. Inspect the spiral cable with sensor sub-assembly.
  
  Click here
NG
REPLACE SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY Click here

OK

CHECK HARNESS AND CONNECTOR (SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY - COMBINATION METER ASSEMBLY)

Disconnect the F1 combination meter assembly connector.
Disconnect the F4 spiral cable with sensor sub-assembly connector.
Disconnect the F32 radio receiver assembly*1 or F69 radio and display receiver assembly*2 connector.
- *1: for Radio Receiver Type
- *2: for Radio and Display Type

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

Standard Resistance

Tester Connection	Condition	Specified Condition
F1-28 (MSM+) - F4-3 (+DP)	Always	Below 1 Ω
F1-18 (MSTI) - F4-12 (+DP2)	Always	Below 1 Ω
F5-4 (EAU) - F32-23 (SWG)*1	Always	Below 1 Ω
F5-4 (EAU) - F69-23 (SWG)*2	Always	Below 1 Ω
F4-4 (EAU) - Body ground	Always	Below 1 Ω
F1-28 (MSM+) - Body ground	Always	10 kΩ or higher
F1-18 (MSTI) - Body ground	Always	10 kΩ or higher
F5-4(EAU) - Body ground	Always	10 kΩ or higher

*1: for Radio Receiver Type
*2: for Radio and Display Type

OK

REPLACE COMBINATION METER ASSEMBLY Click here

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

METER / GAUGE SYSTEM Steering Pad Switch Circuit