lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 4195 > < Initial Inspection and Diagnostic Overview|Page 4193
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Assembly/Service and Repair/Removal and Replacement/Removal

20. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (ELECTRIC POWER CONTROL ECU)

(a) Disconnect the A69 electric power control ECU connector.

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

Result

NG --  REPAIR OR REPLACE CAN BRANCH WIRE CONNECTED TO ELECTRIC POWER CONTROL ECU (CANH.
CANL)

OK --  REPLACE ELECTRIC POWER CONTROL ECU

21. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (AIR CONDITIONING AMPLIFIER)

(a) Disconnect the L77 air conditioning amplifier connector.

Initial Inspection and Diagnostic Overview|Page 4195 > < Initial Inspection and Diagnostic Overview|Page 4193