Instrument Panel, Gauges and Warning Indicators: Testing and Inspection
AP54.00-D-5451-01H Checking Indicator Lamps
1 Operate parking brake , turn steering lock into driving position.
If fitted the following indicator lamps must light up:
- Coolant temperature warning lamp (A1e23)
- Brake fluid level warning lamp (A1e21)
- Brake fluid level warning lamp (A1e19)
- Oil level indicator lamp (A1e18)
- EOBD indicator lamp (A1e17)
- Preglow indicator lamp (A1e13)
- Traction control indicator lamp (A1e15)
- Coolant level indicator lamp (A1e24)
- ABS indicator lamp (A1e16)
- Washer fluid level indicator lamp (A1e28)
- ESP indicator lamp (A1e14)
- Tachograph indicator lamp (A1e33)
- Door indicator lamp(A1e2)
- Brake wear indicator indicator lamp (A1e8)
- Fuel reserve/tank cap indicator lamp (A1e30)
- BAS indicator lamp (A1e36)
- AC generator warning lamp (A1e7)
- Bulb failure indicator lamp (A1e1)
- Parking brake indicator lamp (A1e9)
- Parking brake parking brake warning lamp (A1e11)
- Seat belt belt warning lamp (A1e6)
The following indicator lamps go out after a few seconds:
- Coolant temperature warning lamp (A1e23)
- Oil level indicator lamp (A1e18)
- Preglow indicator lamp (A1e13)
- Coolant level indicator lamp (A1e24)
- Washer fluid level indicator lamp (A1e28)
- Tachograph indicator lamp (A1e33)
- Door indicator lamp (A1e2)
- Brake lining wear indicator lamp (A1e8)
- Fuel reserve/tank cap indicator lamp (A1e30)
- BAS indicator lamp (A1e36)
- Bulb failure indicator lamp (A1e1)
In the event of a system error, the appropriate indicator lamp is displayed permanently or shown in the display (A1p1) (OBC).
2 Start engine.
All indicator lamps, except parking brake indicator lamp (A1e11), must go out.
3 Check all other indicator lamps.
Switch the relevant mode switches on and off or switch the relevant equipment on and off.
For example:
- High beams indicator lamp (A1e3)
- Left flasher indicator lamp (A1e10)
- Right flasher indicator lamp (A1e20)
- Hazard warning system
- A/C
- Front fog lamp (in rotary light switch LDS (S1))
- Rear fog lamp (in rotary light switch LDS).
4 Switch off engine.