Dongfeng off-road vehicle Electrical equipment common fault and Exclude-EQ2082E6D, EQ2100E6D circuit often fail and exclude (3)

Sixth, the ignition switch is located on the file, the charging indicator is not bright.

Cause Analysis:

1. Adverse contact between generators;

2, charging indicator light bulb;

3, the instrument disk socket connector contact is poor contact.

Method of exclusion:

1. Check if the generator neutral line joint is good contact;

2, check whether the charging indicator light bulb is damaged;

3. When using the test lamp to measure the neutral line connector, if the charging indicator on the dashboard, check if the dashboard is bright, if the indicator lights up,

There is a fault in the inside of the Ming generator.

Dongfeng EQ2100 Dongfeng blue

Seven, oil volume work is abnormal

Cause Analysis:

1. Fluent oil volume floating model error;

2, the amount of oil volume is damaged;

As shown in Figure 3, the inner beam is inserted into the instrument;

4. Reverse the main paid conversion or wiring falls;

5, fuel tank floating connector.

Method of exclusion:

1. Check that the fuel tank floating model is correct, whether the floating line joint is in a good contact state;

2. Look at whether the fuel tank conversion switch is poor, and check the wiring by means;

3. Check the plug-in condition of the instrument panel cable connector and fix the oil scale;

4. After the above check is completed, the amount of oil does not work properly, check or replace the oil meter.

Dongfeng EQ2102G chassis

Eight, oil pressure gauge work abnormal

Cause Analysis:

1. Hydraulic alarm sensor terminal column nut is loose and falls off;

2, oil pressure alarm sensor damage;

3, the oil pressure gauge is damaged;

4, load the oil pressure alarm sensor model;

5, the instrument coil connector is falling off.

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Method of exclusion:

1. First check if the wire components on the engine oil pressure alarm sensor terminal are secure;

2. Check if the motor oil pressure alarm model is incorrect;

3, unlock the ignition lock to the file, the oil pressure gauge is abnormal, the oil pressure alarm indicator is not bright, then pass

One terminal on the sensor line, this time, the oil pressure alarm indicator lights up, this phenomenon indicates a hydraulic alarm

Actuat is damaged. If the light is not lit, it may be caused by a bad line contact;

4, if you open the ignition lock, the oil pressure alarm light is on, if you swear, the oil pressure gauge does not work after starting

The lamp is working properly, and the hydraulometer still does not work, and it can be determined as a hydraulic glue or oil pressure sensing.

damaged.

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