Steering Pad Switch Circuit (08/2016 -): Procedure
- CHECK HARNESS AND CONNECTOR (STEERING PAD SWITCH SIGNAL)
- Disconnect the H97 radio receiver assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition H97-30 (SW1) - H97-32 (SWG) No switch pushed 95 to 105 kΩ Seek+ switch pushed Below 2.5 Ω Seek- switch pushed 313 to 345 Ω Volume+ switch pushed 950 to 1050 Ω Volume- switch pushed 2955 to 3265 Ω H97-31 (SW2) - H97-32 (SWG) No switch pushed 95 to 105 kΩ MODE switch pushed Below 2.5 Ω On hook switch pushed 313 to 345 Ω Off hook switch pushed 950 to 1050 Ω Voice switch pushed 2955 to 3265 Ω Result
Proceed to OK NG
Result: 1
OK
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE (08/2016 -)
Result: 2
NG
See step 2
- INSPECT STEERING PAD SWITCH ASSEMBLY
- Remove the steering pad switch assembly.
Refer to REMOVAL (07/2015 -)
- Inspect the steering pad switch assembly.
Refer to INSPECTION (08/2016 -)
Result
Proceed to OK NG
Result: 2
NG
REPLACE STEERING PAD SWITCH ASSEMBLY. Refer to REMOVAL (07/2015 -)
Result: 1
OK
See step 3
- Remove the steering pad switch assembly.
- INSPECT SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY
- Remove the spiral cable with sensor sub-assembly.
Refer to REMOVAL (08/2016 -)
- Inspect the spiral cable with sensor sub-assembly.
Refer to INSPECTION (08/2016 -)
Result
Proceed to OK NG
Result: 1
OK
REPAIR OR REPLACE HARNESS OR CONNECTOR (RADIO RECEIVER ASSEMBLY - SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY)
Result: 2
NG
REPLACE SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY. Refer to REMOVAL (08/2016 -)
- Remove the spiral cable with sensor sub-assembly.