Due To Junction Block Engine Stalling

Model : Hyundai Accent (MC)

Year Model: 2009

Mileage: 40123km

Displacement: 1400cc

Fuel: Gasoline

T/A: Auto

Subject: Junction Block Defective Can Cause Engine Stalling.

1) Condition:

1. Engine Stalling during driving and impossible to restart the engine for 5 minutes.

2) Cause:

1. Poor contact of the engine compartment junction block.

3) Diagnosis

1. Scan tool check
   = Diagnostic trouble code = B1112(Airbag system) Battery voltage is too low.
2. Check the fuel pump and the engine control relay – No power supply.
3. Check the engine compartment junction block.
   = Engine stalling is reproduced when touching the junction block and wiring harness
   = Poor contact of the joint connector number 5 in the junction block.

4) Repair Guides:

1. Repair the engine junction block connector.

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