Starting System Symptom Troubleshooting

Symptom | Diagnostic procedure | Also check for
--- | --- | ---
Engine does not start (does not crank) | 1. 2. 3. 4. 5. | Check for loose battery terminals or connections. Test the battery for a low charge. Check the starter. Check the starter cut relay. Check the ignition switch or wire. | Poor ground at G501
Engine cranks, but does not start | 1. 2. 3. 4. 5.
6.
Check for PGM-FI DTCs.
Check for a plugged or damaged fuel line.
Check for a plugged fuel filter.
Bleed the fuel system.
Check for a low engine compression.
Check for a damaged or broken cam chain.
Hard starting | 1. 2. 3. 4. 5. | Check for PGM-FI DTCs. Check for a plugged or damaged fuel line. Check for a plugged fuel filter. Bleed the fuel system. Check for restricted warm up catalytic converter, catalytic converter, and exhaust system. |
Engine cranks slowly | 1. 2. 3. 4. | Check for loose battery terminals or connections. Test the battery for a low charge. Check for a drag in the starter. Check for an excessive drag in the engine. |