7.10.2. Possible malfunctions, their reasons and methods of elimination
|
Cause of defect
|
Elimination method
|
|
The index of temperature or level of fuel does not work
|
|
|
1. The combination of devices is damaged
|
1. Replace a combination of devices
|
|
2. The device sensor is faulty
|
2. Replace the sensor
|
|
3. Wires are damaged or their tips are oxidized
|
3. Check wires, restore connections
|
|
Any control lamps do not work
|
|
|
1. The lamp fused
|
1. Replace a lamp
|
|
2. The lamp sensor is faulty
|
2. Replace the sensor
|
|
3. Break in wires, oxidation of tips of wires
|
3. Replace the damaged wires, smooth out tips
|
|
4. An insufficient clip of contacts of the boss of a lamp to the printed circuit board
|
4. Turn in contacts of the boss of a lamp or replace it
|