Toyota 4Runner: Indicator Circuit

Toyota 4Runner Service Manual / Audio / Visual / Telematics / Park Assist / Monitoring / Intuitive Parking Assist System / Indicator Circuit

DESCRIPTION

The warning indicator lights are installed in the combination meter assembly.

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

1.	CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - BATTERY)

(a) Disconnect the F14 combination meter assembly connector.

(b) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection	Switch Condition	Specified Condition
F14-17 (IG+) - Body ground	Ignition switch ON	11 to 14 V

Text in Illustration

*a	Front view of wire harness connector (to Combination Meter Assembly)

REPAIR OR REPLACE HARNESS OR CONNECTOR

2.	CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU ASSEMBLY - COMBINATION METER ASSEMBLY)

(a) Disconnect the F95 clearance warning ECU assembly connector.

(b) Disconnect the F14 combination meter assembly connector.

Standard Resistance:

Tester Connection	Condition	Specified Condition
F95-9 (L4) - F14-35 (FR)	Always	Below 1 Ω
F95-26 (L5) - F14-32 (FL)	Always	Below 1 Ω
F95-28 (L1) - F14-7 (RR)	Always	Below 1 Ω
F95-29 (L2) - F14-12 (RL)	Always	Below 1 Ω
F95-30 (L3) - F14-18 (BK)	Always	Below 1 Ω
F95-31 (L10) - F14-31 (OP)	Always	Below 1 Ω
F95-9 (L4) - Body ground	Always	10 kΩ or higher
F95-26 (L5) - Body ground	Always	10 kΩ or higher
F95-28 (L1) - Body ground	Always	10 kΩ or higher
F95-29 (L2) - Body ground	Always	10 kΩ or higher
F95-30 (L3) - Body ground	Always	10 kΩ or higher
F95-31 (L10) - Body ground	Always	10 kΩ or higher

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

REPAIR OR REPLACE HARNESS OR CONNECTOR

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