Troubleshooting Group 22
156
Troubleshooting
1. Engine does not start
Starter motor does not turn engine
CAUSE REMEDY
• Discharged batteries Charge/replace the batteries (or connect auxiliary batteries
as described in section “Starting with auxiliary battery”).
• Main switches off Turn on the main switches.
• One of the semi-automatic fuses in the junction box Reset the fuse by pressing the button.
has tripped (position 5 in the engine wiring diagram)
• Poor contact/breaks in connections and electrical cables Rectify any open-circuits/loose connections. Check for oxi-
dation on the contacts. Clean them and spray with damp-in-
hibitor spray. See “Wiring diagrams”.
• Faulty ignition switch/start button Replace ignition switch/start button
• Faulty start relay Replace start relay
• Faulty starter motor/solenoid Check starter motor/solenoid.
• Water in compression chamber Do not make any more attempts to start if you suspect water
in compression chamber. Check the engine.
Starter motor turns slowly
CAUSE REMEDY
• Discharged batteries Charge/replace the batteries (or connect auxiliary batteries
as described in section “Starting with auxiliary battery”).
• Poor contact/breaks in connections and electrical cables Rectify any open-circuits/loose connections. Check for oxi-
dation on the contacts. Clean them and spray with damp-in-
hibitor spray. See “Wiring diagrams”.