Dongfeng off-road vehicle Electrical equipment common fault and Exclude-EQ2082E6D, EQ2100E6D circuit FAQ and exclusion (4)

9. The engine speed form does not work or disable

Cause Analysis:

1. The speedometer is damaged or the model is incorrect;

2. Adjust the speed sensor;

3. Speed ​​sensor is damaged.

Dongfeng EQ2082

Method of exclusion:

1. First remove the speedometer sensor, put the front end into the steel block, if there is magnetic attraction, if there is magnetic,

If there is no magnet, the sensor is intact, indicating the loss of the sensor, replaced; assembly new speed sensor

When the front end is first tightened, the front end is in contact with the flywheel to return 1/2 to 3/4 turns, and the nut is locked.

Keep;

2. If the speedometer still does not work properly, consider the replacement speed table;

3. Check if the number of rotation models and the number of teeth are correct. '

Dongfeng EQ2082 Cab details

Ten, water temperature meter is abnormal

Cause Analysis:

1. Separation of water temperature sensing plug line;

2. Damaged water temperature meter;

3. The instrument disc cable connector is in contact.

Dongfeng EQ2082 poor cloth

Method of exclusion:

1. First check whether the water temperature feels separated, the line plug is inserted by means;

2. Check whether the wire harness plug on the instrument panel is poor;

3. If the above inspection method is not problematic, the water temperature meter is still abnormal, consider the water temperature meter damage and replacement.

Dongfeng EQ2082 Fuel Truck

Eleven, warm air does not work

Cause Analysis:

1. Warm air switch disassembly or switch is damaged;

The fuse is blowing;

3. The inside of the heater motor is killed.

Dongfeng EQ2082 chassis

Method of exclusion:

1. First check if the fuse is burned;

2. If the wire harness on the warm air motor is measured with a test lamp, if it is powerful, explain the heating heat, the switch is damaged. If there is electricity, the inside of the heat-resistant air motor is killed and a heating motor or replacement is required.

This article has been reproduced in: Dongfeng Truck Company Heavy Car Factory - \\\ Military Dongfeng off-road vehicle Adjustment and Maintenance Manual \\\