Toyota 4Runner manuals

Toyota 4Runner: 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)


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR


OK

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.

(c) Measure the resistance according to the value(s) in the table below.

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


OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

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