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Home >> Toyota >> 2011 >> Camry L4-2.5L (2AR-FE) >> Repair and Diagnosis >> Instrument Panel, Gauges and Warning Indicators >> Clock >> Testing and Inspection >> Component Tests and General Diagnostics >> Power Source Circuit
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Power Source Circuit





OTHER SYSTEM: CLOCK: Power Source Circuit
- Power Source Circuit

DESCRIPTION

* This circuit is the power source for the clock assembly.

* This circuit provides two types of power sources; one is a constant power source mainly used as a backup power source, and the other is a power source mainly used for signal transmission. The constant power source is mainly used as a backup power source of the clock assembly, however, it is also used for communication.

HINT
If the clock assembly displays "1:00" when the ignition switch turned off, and turned on (IG) again, the B terminal has a malfunction.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT CLOCK ASSEMBLY

(a) Disconnect the F3 connector.





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

Standard voltage:





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

Standard resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN PROBLEM SYMPTOMS TABLE
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