- Symptom Troubleshooting Index

Symptom Chart:

For electrical malfunctions which are indicated by the self-diagnostic system, refer to self-diagnosis function.

NOTE:
- Check the engine coolant level, and allow the engine to warm up before troubleshooting.
- Any abnormality must be corrected before continuing the test.
- Because of the precise measurements needed, use a multimeter when testing.
- Before performing any troubleshooting procedures check:
- Fuses No.37 (40 A), No.47 (20 A), No.50 (20 A), No.56 (7.5 A) in the under-hood fuse/relay box, and No.3 (7.5 A), No.5 (20 A) in the under-dash fuse/relay box
- Grounds No. G201, G301, G302, G401, G402, G404
- Cleanliness and tightness of all connectors.