Inspection Procedure
- INSPECT NAVIGATION RECEIVER ASSY (B,ACC,E)
- Remove the navigation receiver assy and disconnect the connector.
- Check voltage.
- Measure voltage between terminals B, ACC and E of navigation receiver assy at each conditions, as shown in TERMINAL CONDITIONS .
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Standard:
TERMINAL CONDITIONSTerminal Condition Voltage (V) B <=> E Constant 10 - 14 ACC <=> E Turn ignition switch ACC 10 - 14
- Measure voltage between terminals B, ACC and E of navigation receiver assy at each conditions, as shown in TERMINAL CONDITIONS .
- Check continuity.
- Check that the continuity exists between terminal E of navigation receiver assy and body ground.
Standard: Continuity exists.
- Check that the continuity exists between terminal E of navigation receiver assy and body ground.
- NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
- OK: CHECK AND REPLACE NAVIGATION RECEIVER ASSY