Inspection Procedure
WARNING: This page is about a different car, the 2005 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
- Check for open or short in harness and connector between navigation ECU and television camera ECU.
- Disconnect the T21 connector from the television camera ECU.
- Disconnect the N3 connector from the navigation ECU.
- Measure the resistance according to the value(s) in RESISTANCE CONDITION .
Standard:
RESISTANCE CONDITIONTester connection Condition Specified condition TX1+ (T21-36) - TX+ (N3-5) Always Below 1 Ω TX1- (T21-35) - TX- (N3-10) Always Below 1 Ω TX1+ (T21-36) - Body ground Always 10 kΩ or higher TX1- (T21-35) - Body ground Always 10 kΩ or higher Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- NG: Repair or replace harness or connector.
- OK: Go to next step.
- Check for open or short in harness and connector between multi-display and television camera ECU.
- Disconnect the T21 connector from the television camera ECU.
- Disconnect the M5 connector from the multi-display assembly.
- Measure the resistance according to the value(s) in RESISTANCE CONDITION .
Standard:
RESISTANCE CONDITIONTester connection Condition Specified condition TX+ (T21-29) - TX1+ (M5-4) Always Below 1 Ω TX- (T21-30) - TX1- (M5-5) Always Below 1 Ω TX+ (T21-29) - Body ground Always 10 kΩ or higher TX- (T21-30) - Body ground Always 10 kΩ or higher Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- NG: Repair or replace harness or connector.
- OK: Proceed to next circuit inspection shown in PROBLEM SYMPTOMS TABLE .