Inspection Procedure

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

CHECK HARNESS AND CONNECTOR (STEERING LOCK ACTUATOR ASSEMBLY - BODY GROUND)

Disconnect the J29 connector from the steering lock actuator assembly

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

Standard Resistance

RESISTANCE SPECIFICATION

Tester Connection	Condition	Specified Condition
J29-1 (GND) - Body ground	Always	Below 1 Ω
J29-2 (SGND) - Body ground	Always	Below 1 Ω

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

Fig 1: Identifying Steering Lock Actuator Connector Terminals

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OK: Go to next step

CHECK HARNESS AND CONNECTOR (STEERING LOCK ACTUATOR ASSEMBLY BATTERY)

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

Standard Voltage

VOLTAGE SPECIFICATION

Tester Connection	Condition	Specified Condition
J29-7 (B) - J29-1 (GND)	Always	10 to 14 V
J29-7 (B) - J29-2 (SGND)	Always	10 to 14 V

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR (STEERING LOCK ACTUATOR ASSEMBLY - BATTERY)

Fig 2: Identifying Steering Lock Actuator Connector Terminals

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )