Checking the heating system
Check the glow time of the glow plug indicator light.
Move the starter switch to position "ON", and measure the indicator glow time.
- Glow time: approximately 5 seconds.
Checking instruments and devices
Candle switch regulator. Check the regulator circuit.
Location for cars: under the dashboard on the passenger side. Disconnect the connector from the regulator and check the circuits on the wiring side as shown below. (see table on page 95).
Wiring diagram of a system without series resistance
1 - ignition lock,
2 - glow plug relay,
3 - glow plug control system timer,
4 - fuse,
5 - glow plug indicator light,
6 - to the control lamp of the battery discharge,
7 - glow plugs,
8 - battery,
9 - fusible insert.
1 - ignition lock,
2 - glow plug relay,
3 - glow plug control timer,
4 - fuse,
5 - glow plug indicator light,
6 - glow plugs,
7 - battery,
8 - fusible insert.
Troubleshooting
Checking glow plugs
Cm. "Checking glow plugs" systems with series resistance.