RAV4 2WD L4-2.5L (2AR-FE) (2009)
(a) Disconnect the E18 power steering ECU assembly connector.
(b) Measure the resistance of the DLC3.
Standard Resistance:
NG -- REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO POWER STEERING ECU ASSEMBLY (CANH,
CANL)
OK -- REPLACE POWER STEERING ECU ASSEMBLY
31. CONNECT CONNECTOR
(a) Reconnect the E68 No. 2 junction connector.
NEXT -- Continue to next step.
32. CHECK FOR SHORT IN CAN BUS WIRES (MAIN BODY ECU)
(a) Disconnect the E17 main body ECU (driver side junction block) connector.
(b) Measure the resistance of the DLC3.
Standard Resistance:
NG -- REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO MAIN BODY ECU (CANH, CANL)
OK -- REPLACE MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK)
33. CONNECT CONNECTOR
(a) Reconnect the E68 No. 2 junction connector.
NEXT -- Continue to next step.
34. CHECK FOR SHORT IN CAN BUS WIRES (AIR CONDITIONING AMPLIFIER)
(a) Disconnect the E37*1 or E36*2 air conditioning amplifier assembly connector.
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*1: for Automatic Air Conditioning System
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*2: for Manual Air Conditioning System