Sound Signal Circuit between Radio Receiver and Stereo Component Amplifier [12/2019 - 10/2022]: Procedure
- CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - STEREO COMPONENT AMPLIFIER ASSEMBLY)
- Disconnect the H9 radio and display receiver assembly connector.
- Disconnect the M38 stereo component amplifier assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition M38-5 (R+) - H9-1 (FR+) Always Below 1 Ω M38-4 (R-) - H9-6 (FR-) Always Below 1 Ω M38-3 (L+) - H9-2 (FL+) Always Below 1 Ω M38-2 (L-) - H9-7 (FL-) Always Below 1 Ω M38-6 (SLD) - Body ground Always 10 kΩ or higher M38-5 (R+) or H9-1 (FR+) - Body ground Always 10 kΩ or higher M38-4 (R-) or H9-6 (FR-) - Body ground Always 10 kΩ or higher M38-3 (L+) or H9-2 (FL+) - Body ground Always 10 kΩ or higher M38-2 (L-) or H9-7 (FL-) - Body ground Always 10 kΩ or higher Result
Proceed to OK NG
Result:
OK
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE [12/2019 - 10/2022]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR