THEFT-ALARM SYSTEM Troubleshooting
14. STARTER RELAY ACTIVATION CIRCUIT
Starter
motor
Description of operation
Ignition
Key reminder
The ECU transistor is turned ON if the vehicle door etc. are
switch
switch
I
opened without use of the key. This turns OFF the starter relay
power ceases to be supplied to the starter magnet switch.
Diode
Checking the starter relay activation circuit (Disconnect the
connector of the ECU, depress fully the clutch pedal and
activate the starter relay)
control unit
(electronic,
Step
Check object
Cause
1
Starter relay
Battery
ov
Malfunction of
Check the
voltage
positive
starter relay
starter relay
voltage
2
Starter motor
Battery
Harness damaged or
Repair the
terminal
positive
disconnected
harness
-Ground)
voltage
(Starter motor connector
3
Continuity between
Damaged magnet
Replace
connector
net switch
and ground
control
TSB Revision
I