Engine JAC HFC4DA1-2C. Instruction - page 71

LT

LT

LT

LT Lighting

Lighting

Lighting

Lighting System

System

System

System

- 74 -

Diagnosis

Diagnosis

Diagnosis

Diagnosis and

and

and

and Testing

Testing

Testing

Testing

Fault

Fault

Fault

Fault diagnosis

diagnosis

diagnosis

diagnosis

13. Hazard warning lamp failed but with normal operation of turn signal lamps

Step

Operation

Yes

No

1

Is the fuse intact?

Go to Step 3.

Go to Step 2.

2

Replace the damaged fuse. Is the hazard warning lamp normal?

Go to Step 3.

3

Remove the hazard warning switch and check if it is normal.

Go to Step 4.

4

Check if the voltage of hazard warning lamp switch is normal?

Go to Step 6.

Go to Step 5.

5

Check the instrument panel harness from fuse to hazard warning lamp switch.

6

Check the ground wire of hazard warning lamp switch. Is it normal?

Go to Step 8.

Go to Step 7.

7

Check the ground wire of instrument panel harness.

8

Check the lead from instrument panel harness to hazard warning lamp switch.

LT

LT

LT

LT Lighting

Lighting

Lighting

Lighting System

System

System

System

- 75 -

Diagnosis

Diagnosis

Diagnosis

Diagnosis and

and

and

and Testing

Testing

Testing

Testing

Fault

Fault

Fault

Fault diagnosis

diagnosis

diagnosis

diagnosis

14. Turn signal lamp failed but with normal operation of hazard warning lamp

Step

Operation

Yes

No

1

Is the fuse intact?

Go to Step 3.

Go to Step 2.

2

Replace the damaged fuse. Is the turn signal lamp normal?

Go to Step 3.

3

Remove the hazard warning lamp switch and measure the switch voltage. Is the
voltage normal?

Go to Step 5.

4

Check the instrument panel harness from fuse to hazard warning lamp switch.

5

Check if the hazard warning lamp switch is normal.

LT

LT

LT

LT Lighting

Lighting

Lighting

Lighting System

System

System

System

- 76 -

Removal/Installation

Removal/Installation

Removal/Installation

Removal/Installation

Removal

Removal

Removal

Removal of

of

of

of headlamp

headlamp

headlamp

headlamp

1.

Disconnect the negative cable of battery.

2.

Remove the front grille, front compartment panel,
and front bumper.

3.

Remove mounting bolts from headlamps.

4.

Disconnect

the

connecting

wire

to

remove

headlamps.

LT

LT

LT

LT Lighting

Lighting

Lighting

Lighting System

System

System

System

- 77 -

Removal/Installation

Removal/Installation

Removal/Installation

Removal/Installation

Removal

Removal

Removal

Removal of

of

of

of clearance

clearance

clearance

clearance lamps

lamps

lamps

lamps

1.

Disconnect the negative cable of battery.

2.

Hold the side turn signal lamp with hands and push
it forwards, and then pull the lamp outwards with
force.

3.

Disconnect the connecting wire of clearance lamp.

4.

Remove the clearance lamp.

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