Tundra 2WD V8-4.6L (1UR-FE) (2010)
NOTICE:
For vehicles without 4WD, go to "CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 JUNCTION CONNECTOR - ECM)".
(a) Measure the resistance according to the value(s) in the table below.
Standard resistance:
NG -- CHECK FOR SHORT TO B+ IN CAN BUS WIRE (4WD CONTROL ECU)
OK -- Continue to next step.
22. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (NO. 2 JUNCTION CONNECTOR - ECM)
(a) Measure the resistance according to the value(s) in the table below.
Standard resistance:
NG -- CHECK FOR SHORT TO B+ IN CAN BUS WIRE (ECM)
OK -- REPAIR OR REPLACE NO. 2 JUNCTION CONNECTOR
23. CHECK FOR SHORT TO B+ IN CAN BUS WIRE (AIR CONDITIONING AMPLIFIER)
(a) Disconnect the J19 air conditioning amplifier connector.