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 APPARATUS
- Choose the apparatus to be inspected.
APPARATUS INSPECTIONA Stereo component amplifier assy B Stereo component controller assy C Multi-display control sub-assy - SERVICE CHECK MODE (STEREO COMPONENT AMPLIFIER ASSY)
- Perform the service check.
- Start the diagnosis system and read check result for stereo component amplifier assy.
Standard:
STEREO COMPONENT AMPLIFIERA "NCON" is displayed or no display (DSP AMP) B "GOOD" is displayed - B: REPLACE RADIO RECEIVER ASSY
- A: GO TO NEXT STEP
- Perform the service check.
- CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSY - STEREO COMPONENT AMPLIFIER ASSY)
- Disconnect the connectors from the radio receiver assy and stereo component amplifier assy.
- Check continuity between terminals at each condition, as shown in RADIO RECEIVER ASSY - STEREO COMPONENT AMPLIFIER ASSY CONTINUITY
.
Standard:
RADIO RECEIVER ASSY - STEREO COMPONENT AMPLIFIER ASSY CONTINUITYTester connection Specified condition TX+ - TX+ Continuity TX- - TX- Continuity - Check for a short between terminals at each condition, as shown in RADIO RECEIVER ASSY - STEREO COMPONENT AMPLIFIER ASSY SHORT
.
Standard:
RADIO RECEIVER ASSY - STEREO COMPONENT AMPLIFIER ASSY SHORTTester connection Specified condition TX+ -Body ground No Continuity TX- -Body ground No Continuity - Check continuity between terminals at each condition, as shown in RADIO RECEIVER ASSY - STEREO COMPONENT AMPLIFIER ASSY CONTINUITY
.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- NG: REPAIR OR REPLACE HARNESS OR CONNECTOR (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE )
- OK: REPLACE STEREO COMPONENT AMPLIFIER ASSY
- Disconnect the connectors from the radio receiver assy and stereo component amplifier assy.
- SERVICE CHECK MODE (STEREO COMPONENT CONTROLLER ASSY)
- Perform the service check.
- Start the diagnosis system and read check result for stereo component controller assy.
Standard:
STEREO COMPONENT CONTROLLERA "NCON" is displayed or no display (RSA) B "GOOD" is displayed - B: REPLACE RADIO RECEIVER ASSY
- A: GO TO NEXT STEP
- Perform the service check.
- CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSY - STEREO COMPONENT CONTROLLER ASSY)
- Disconnect the connectors from the radio receiver assy and stereo component controller assy.
- Check continuity between terminals at each condition, as shown in RADIO RECEIVER ASSY - STEREO COMPONENT CONTROLLER ASSY CONTINUITY
.
Standard:
RADIO RECEIVER ASSY - STEREO COMPONENT CONTROLLER ASSY CONTINUITYTester connection Specified condition TX+ - TX+ Continuity TX- - TX- Continuity - Check for a short between terminals at each condition, as shown in RADIO RECEIVER ASSY - STEREO COMPONENT CONTROLLER ASSY SHORT .
Standard:
RADIO RECEIVER ASSY - STEREO COMPONENT CONTROLLER ASSY SHORTTester connection Specified condition TX+ -Body ground No Continuity TX- -Body ground No Continuity - Check continuity between terminals at each condition, as shown in RADIO RECEIVER ASSY - STEREO COMPONENT CONTROLLER ASSY CONTINUITY
.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- NG: REPAIR OR REPLACE HARNESS OR CONNECTOR (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE )
- OK: REPLACE STEREO COMPONENT CONTROLLER ASSY
- Disconnect the connectors from the radio receiver assy and stereo component controller assy.
- SERVICE CHECK MODE (MULTI-DISPLAY CONTROLLER SUB-ASSY)
- Perform the service check.
- Start the diagnosis system and read check result for multi-display controller sub-assy.
Standard:
SERVICE CHECK STANDARDA "NCON" is displayed or no display (RSE ECU) B "GOOD" is displayed - B: REPLACE RADIO RECEIVER ASSY
- A: GO TO NEXT STEP
- Perform the service check.
- CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSY - MULTI-DISPLAY CONTROLLER SUB-ASSY)
- Disconnect the connectors from the radio receiver assy and multi-display controller sub-assy.
- Check continuity between terminals at each condition, as shown in RADIO RECEIVER ASSY - MULTI-DISPLAY CONTROLLER SUB-ASSY CONTINUITY
.
Standard:
RADIO RECEIVER ASSY - MULTI-DISPLAY CONTROLLER SUB-ASSY CONTINUITYTester connection Specified condition TX+ - TX3- Continuity TX- - TX3- Continuity - Check for a short between terminals at each condition, as shown in RADIO RECEIVER ASSY - MULTI-DISPLAY CONTROLLER SUB-ASSY SHORT
.
Standard:
RADIO RECEIVER ASSY - MULTI-DISPLAY CONTROLLER SUB-ASSY SHORTTester connection Specified condition TX+ -Body ground No Continuity TX- -Body ground No Continuity - Check continuity between terminals at each condition, as shown in RADIO RECEIVER ASSY - MULTI-DISPLAY CONTROLLER SUB-ASSY CONTINUITY
.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- NG: REPAIR OR REPLACE HARNESS OR CONNECTOR (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE )
- OK: REPLACE MULTI-DISPLAY CONTROLLER SUB-ASSY
- Disconnect the connectors from the radio receiver assy and multi-display controller sub-assy.