Tundra 2WD V8-4.6L (1UR-FE) (2010)
(a) Disconnect the ECM connector.
(b) Disconnect the combination meter connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE COMBINATION METER ASSEMBLY See: Instrument Panel, Gauges and Warning Indicators/Instrument Cluster
/ Carrier/Service and Repair/Combination Meter/Removal
5. CHECK THAT MIL IS ILLUMINATED
(a) Check if the MIL is illuminated when the ignition switch is turned to ON.
OK:
MIL should be illuminated.
NG -- CHECK THAT ENGINE STARTS
OK -- END
6. CHECK THAT ENGINE STARTS
(a) Turn the ignition switch to ON.
(b) Start the engine.
Result
HINT
*: The Techstream cannot communicate with the ECM.