Corolla L4-2.4L (2AZ-FE) (2010)
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