Diesel Data: Automotive Repair

Hazard Warning Flasher: Testing and Inspection

- For the left front turn signal/hazard flasher lamp the Z1 circuit grounding point is the left side of the radiator closure panel.
- For the right front turn signal/hazard flasher lamp the Z1 circuit grounding point is in the right fender side shield.
- For the left rear turn signal/hazard flasher/stop lamp the Z1 circuit grounding point is in the left rear wheel well.
- For the right rear turn signal/hazard flasher/ stop lamp the Z1 circuit grounding point is in the right rear wheel well.
- Circuit Z1 also supplies ground for the headlamps, parking lamps, rear license plate lamp, back-up lamps and side marker lamps.
- The grounding point for circuit Z2 is the instrument panel right center support. Circuit Z2 supplies ground for the combination flashing unit.