Sound Signal Circuit between Stereo Component Tuner Assembly and Multi-media Interface ECU: Procedure
- CHECK HARNESS AND CONNECTOR (MULTI-MEDIA INTERFACE ECU - STEREO COMPONENT TUNER ASSEMBLY)
- Disconnect the L111 multi-media interface ECU connector.
- Disconnect the L15 stereo component tuner assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition L111-8 (URI+) - L15-2 (FRO+) Always Below 1 Ω L111-16 (URI-) - L15-3 (FRO-) Always Below 1 Ω L111-7 (ULI+) - L15-4 (FLO+) Always Below 1 Ω L111-15 (ULI-) - L15-5 (FLO-) Always Below 1 Ω L111-6 (USD2) - Body ground Always 10 kΩ or higher L111-8 (URI+) - Body ground Always 10 kΩ or higher L111-16 (URI-) - Body ground Always 10 kΩ or higher L111-7 (ULI+) - Body ground Always 10 kΩ or higher L111-15 (ULI-) - 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