Sequoia 4WD V8-4.6L (1UR-FE) (2010)
Standard Resistance:
NG -- CHECK FOR SHORT TO B+ IN CAN BUS WIRE (ECM)
OK -- REPAIR OR REPLACE NO. 2 JUNCTION CONNECTOR
9. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (AIR CONDITIONING AMPLIFIER)
(a) Disconnect the H24 air conditioning amplifier 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 AIR CONDITIONING AMPLIFIER (CANH, CANL)
OK -- REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY See: Heating and Air Conditioning/Control Module
HVAC/Service and Repair/Air Conditioning Amplifier/Removal
10. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (BUS BUFFER ECU)
(a) Disconnect the H66 bus buffer ECU connector.