RAV4 2WD L4-2.5L (2AR-FE) (2009)
(a) Disconnect the E57 4WD control ECU assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO 4WD CONTROL ECU (CANH, CANL)
OK -- Continue to next step.
3. CHECK HARNESS AND CONNECTOR (4WD CONTROL ECU - BATTERY AND BODY GROUND)
(a) Connect the cable to the negative (-) battery terminal.
NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
(b) Disconnect the E57 4WD control ECU assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
(d) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE 4WD CONTROL ECU ASSEMBLY
ABS and Traction Actuator (Skid Control ECU) Communication Stop Mode
CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: ABS and Traction Actuator (Skid Control ECU) Communication Stop