Azera Trouble Shooting Engine Sterting but not Starting

model: Azera 2009

Displacement : 3300 cc

fuel : Gasoline

1) CONDITION

• Engine cranking but not starting.

2) CAUSE

• Loose electrical contact.
• can high and can low jump with wire.

3) DIAGNOSIS

1) Scan tool check

1. No communication by G- scan.

• Check the power supply of Data link connector – Good ( Bat. + )
• check the continuity from pin #2 of data link connector to pin #27 c 144-A of ECM with Digital tester no continuity.

=Check and repair loose contact from Engine compartment junction box, pin 53 JE01 and pin 45 JC101. (OK)

2) try to reprogram the immobilizer key due to key indicator not flashing on control panel but Engine still not starting.

• check the resistance of can high and can low from data link connector. 0 ohms. even replace with new ECM.

note: can high and can low resistor build in passenger fuse box.

4) REPAIR GUIDE

• Replace ECM busted/seized.
• Replace passenger fuse box.