Inspection Procedure
- INSPECT FUSE (ACC, ECU-IG No. 1, TV)
- Disconnect the ACC and ECU-IG No. 1 fuses from the cowl side junction block LH.
- Disconnect the TV fuse from the cowl side junction block RH.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
RESISTANCE REFERENCETester Connection Condition Specified Condition TV fuse Always Below 1 Ω ACC fuse Always Below 1 Ω ECU-IG No. 1 fuse Always Below 1 Ω NG: REPLACE FUSE
OK: Go to Next Step
- CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY - BATTERY AND BODY GROUND)
- Disconnect the F28 display connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
RESISTANCE REFERENCETester Connection Condition Specified Condition F28-10 (GND1) - Body ground Always Below 1 Ω - Measure the voltage according to the value(s) in the table below.
Standard Voltage
VOLTAGE SPECIFICATIONTester Connection Condition Specified Condition F28-1 (+B1) - Body ground Always 11 to 14 V F28-2 (ACC) - Body ground Engine switch on (ACC) 11 to 14 V F28-3 (IG) - Body ground Engine switch on (IG) 11 to 14 V NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )