toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 3191 > < Initial Inspection and Diagnostic Overview|Page 3189
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3. CHECK HARNESS AND CONNECTOR (GROUND TERMINAL)

(a) Turn the ignition switch off.

(b) Disconnect the connector of the power steering ECU.

Text in Illustration

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

Standard Resistance:

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (GROUND CIRCUIT)
OK -- REPLACE POWER STEERING ECU

Main Body ECU Communication Stop Mode

NETWORKING: CAN COMMUNICATION SYSTEM: Main Body ECU Communication Stop Mode

Main Body ECU Communication Stop Mode

DESCRIPTION

WIRING DIAGRAM

Initial Inspection and Diagnostic Overview|Page 3191 > < Initial Inspection and Diagnostic Overview|Page 3189