Inspection Procedure
WARNING: This page is about a different car, the 2005 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT RADIO AND NAVIGATION ASSY
- Disconnect the radio and navigation assy connector R12.
- Measure the resistance according to the value(s) in
RADIO AND NAVIGATION ASSY VOLTAGE .
Standard:
RADIO AND NAVIGATION ASSY VOLTAGETester connection Condition Specified condition REV-Body ground Ignition switch is ON.
Shift lever is moved to R position.10 to 14 V REV-Body ground Ignition switch is ON.
Shift lever is moved to any position except R.Below 1 V Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- OK: REPLACE RADIO AND NAVIGATION ASSY (SEE RADIO RECEIVER ASSY )
- NG: GO TO NEXT STEP
- CHECK HARNESS AND CONNECTOR (RADIO AND NAVIGATION ASSY - PARK/NEUTRAL POSITION SWITCH ASSY)
- Disconnect the radio and navigation assy connector R12 and park/neutral position switch assy connector P1.
- Measure the resistance according to the value(s) in
RADIO AND NAVIGATION ASSY - PARK/NEUTRAL POSITION SWITCH ASSY RESISTANCE .
Standard
RADIO AND NAVIGATION ASSY - PARK/NEUTRAL POSITION SWITCH ASSY RESISTANCETester connection Condition Specified condition REV - P1-1 Always Below 1 Ω REV - 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 "P0705"IN ELECTRONIC CONTROLLED AUTOMATIC TRANSAXLE (SEE DIAGNOSTIC TROUBLE CODE TABLE )