Hint
: read freeze frame data using the hand-held tester or the obd ii scan tool. Freeze frame data records the engine conditions when a malfunction is detected. When troubleshooting, it is useful for determining whether the vehicle was running or stopped, the engine was warmed up or not, the air–fuel ratio was lean or rich, etc. At the time of the malfunction.
1 Perform simulation test
Notice
: do not shuffle the connectors.
Result:
2 Inspect ecm(igt1, igt2, igt3, igt4 and igf signal)
Standard:
Hint
: correct waveform is as shown in the diagram on the left.
3 Check harness and connector(ignition coil assy – ecm)
Standard (check for open):
Standard (check for open):
Standard (check for short):
Standard (check for short):
4 Inspect ignition coil assy(power source)
Standard (check for open):
Standard:
5 Check harness and connector(ignition coil assy – ignition switch)
Standard (check for open):
Standard (check for short):
Replace ignition coil assy
Have the malfunction repaired immediately. (vehicles with a smart key system)
After taking the specified steps to correct the suspected problem, check that
the warning message and light go off.
■Warning buzzer ...
Overhaul
1. Remove bench type rear seat cushion assy
Disengage the 2 clamps, and then remove the seat cushion.
2. Remove bench type rear seat back assy
remove the headrests.
remove the 2 bolts and seat back.
3. Remove bench type rear seat cushion
cover
remove the ho ...
Inspection procedure
1 Inspect cruise control actuator assy
Inspect the cruise control actuator arm locking operation.
Turn the ignition switch to off.
Disconnect the cruise control actuator assy connector.
Connect the positive (+) lead from the battery to the
terminal 3 (l) of crui ...