Table of Contents
Advertisement
4-1. FUEL INJECTION SYSTEM
IGNITION SYSTEM MALFUNCTION
TROUBLESHOOTING
No spark or poor spark
NOTE:
Check that the transmission is in neutral and check that the fuse is not blown and the battery
is fully charged before diagnosing.
Step 1
1) Check the ignition system couplers for poor
connections.
Is there connection in the ignition switch couplers?
YES
Go to step 2
NO
Poor connection of couplers
Step 2
1) Measure the battery voltage between input
lead wires at the ECU with the ignition switch
in the "ON" position.
Is the voltage OK?
YES
Go to step 3
• Faulty ignition switch
• Broken wire harness or poor
NO
connection of related circuit
couplers
4-1-42
11 12
Advertisement
Table of Contents
Troubleshooting
