Voice Guidance Circuit between Radio Receiver and Stereo Component Amplifier [08/2013 - ]: Procedure
- CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - STEREO COMPONENT AMPLIFIER ASSEMBLY)
- Disconnect the H90 radio receiver assembly connector.
- Disconnect the H87 stereo component amplifier assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester connection Condition Specified condition H90-16 (IVO+) - H87-15 (II1+) Always Below 1 Ω H90-17 (IVO-) - H87-14 (II1-) Always Below 1 Ω H90-14 (SLD1) - Body ground Always 10 kΩ or higher H90-16 (IVO+) - Body ground Always 10 kΩ or higher H90-17 (IVO-) - Body ground Always 10 kΩ or higher
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK → See step 2
- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE [08/2013 - ]