Corolla L4-2.4L (2AZ-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 (Check for Short):
(d) Reconnect the ECM connector.
(e) Reconnect the combination meter connector.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (COMBINATION METER - ECM)
OK -- REPLACE COMBINATION METER See: Instrument Cluster / Carrier/Service and Repair/Removal and
Replacement/Components
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 -- SYSTEM OK
6. CHECK THAT ENGINE STARTS
(a) Turn the ignition switch to ON.
(b) Start the engine.
Result: