toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 3078 > < Initial Inspection and Diagnostic Overview|Page 3076
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NG --  REPAIR OR REPLACE CAN BRANCH WIRE OR CONNECTOR (POWER STEERING ECU BRANCH WIRE)
OK -- Continue to next step.

2. CHECK WIRE HARNESS (POWER STEERING ECU - BATTERY AND BODY GROUND)

(a) Disconnect the power steering ECU connectors.

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

Standard Resistance:

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

Standard Voltage:

Result:

C --  REPAIR OR REPLACE HARNESS OR CONNECTOR

B --  REPLACE POWER STEERING ECU (for 2ZR-FE)  See: Relays and Modules/Relays and Modules - Steering and
Suspension/Relays and Modules - Steering/Steering Control Module/Service and Repair/Removal

Initial Inspection and Diagnostic Overview|Page 3078 > < Initial Inspection and Diagnostic Overview|Page 3076