Inspection Procedure
WARNING: This page is about a different car, the 2004 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK BODY ECU - AUTOMATIC LIGHT CONTROL SENSOR)
- Disconnect the automatic light control sensor connector and B6 connector of the multiplex network body ECU.
- Measure the resistance according to the value(s) in SPECIFIED CONDITION
.
Standard:
SPECIFIED CONDITIONTester connection Condition Specified Condition CLTE (A27-3) - CLTE (B6-4) Always Below 1 Ω CLTS (A27-4) - CLTS (B6-5) Always Below 1 Ω CLTB (A27-1) - CLTB (B6-6) Always Below 1 Ω CLTE (B6-4) - Body ground Always 10 kΩ or higher CLTS (B6-5) - Body ground Always 10 kΩ or higher CLTB (B6-6) - Body ground Always 10 kΩ or higher
- NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
- OK: Go to Next Step.
- INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSY
- Reconnect the automatic light control sensor connector and B6 connector of the multiplex network body ECU.
- Measure the voltage according to the value(s) in SPECIFIED VOLTAGE
.
Standard:
SPECIFIED VOLTAGETester connection Condition Specified voltage CLTE (B6-4) - CLTB (B6-6) Ignition switch OFF --> ON Below 1 V Ω 10 to 14 V
- NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (SEE PROBLEM SYMPTOMS TABLE )
- OK: REPLACE AUTOMATIC LIGHT CONTROL SENSOR