toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 3305 > < Initial Inspection and Diagnostic Overview|Page 3303
Page 64
background image

(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 --  REPLACE 4WD CONTROL ECU  See: Transmission Control Systems/Relays and Modules - Transmission and
Drivetrain/Relays and Modules - Transfer Case/Control Module/Service and Repair/Removal

12. CHECK FOR SHORT TO GND IN CAN BUS WIRE (ECM)

(a) Disconnect the A27 ECM connector.

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

Standard Resistance:

Result

D --  REPLACE ECM  See: Engine Control Module/Service and Repair/Removal

C --  REPLACE ECM  See: Engine Control Module/Service and Repair/Removal

Initial Inspection and Diagnostic Overview|Page 3305 > < Initial Inspection and Diagnostic Overview|Page 3303