FJ Cruiser 2WD V6-4.0L (1GR-FE) (2008)
(a) Disconnect the E46 ECM connector.
(b) Turn the ignition switch ON.
(c) Check that MIL is not illuminated.
OK:
MIL is not illuminated.
(d) Reconnect the ECM connector.
OK -- REPLACE ECM
NG -- CHECK AND REPAIR HARNESS OR CONNECTOR (COMBINATION METER - ECM)
4. CHECK THAT MIL IS ILLUMINATED
(a) Check if the MIL is illuminated when the ignition switch is turns ON.
OK:
MIL should be illuminated.
OK -- END
NG -- Continue to next step.
5. CHECK THAT ENGINE STARTS
(a) Turn the ignition switch ON.
(b) Start the engine.
Result:
HINT: *: A Techstream cannot communicate with the ECM.
B -- GO TO VC OUTPUT CIRCUIT
A -- Continue to next step.
6. INSPECT COMBINATION METER ASSEMBLY (MIL CIRCUIT)
(a) See the combination meter troubleshooting procedure See: Instrument Panel, Gauges and Warning Indicators/Testing and Inspection/Initial
Inspection and Diagnostic Overview/Meter / Gauge System.
NG -- REPAIR OR REPLACE BULB OR COMBINATION METER ASSEMBLY
OK -- CHECK AND REPAIR HARNESS OR CONNECTOR (COMBINATION METER - ECM)