scion Workshop Repair Guides

Scion Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 2953 > < Initial Inspection and Diagnostic Overview|Page 2951
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(a) Disconnect the F30 power steering ECU connector.

(b) Measure the resistance according to the values in the table below.
HINT: The resistance must be measured after the F47 P-CAN junction connector is disconnected.

Standard resistance:

NG -- REPAIR OR REPLACE CAN MAIN WIRE CONNECTED TO POWER STEERING ECU (CAN-H, CAN-L)
OK -- REPLACE POWER STEERING ECU

16. CHECK CAN BUS LINE FOR SHORT TO +B (YAW RATE SENSOR BRANCH WIRE)

(a) Disconnect the F34 yaw rate sensor connector.

Initial Inspection and Diagnostic Overview|Page 2953 > < Initial Inspection and Diagnostic Overview|Page 2951