Test TC-119B - Fuel System Lean
NOTE:
Perform TEST TC-119A before proceeding.
NOTE:
For connector terminal identification, refer to CONNECTOR IDENTIFICATION . For wiring diagram, see WIRING DIAGRAMS
article in this section.
- Inspect all related wiring and connectors. Repair wiring and connectors as necessary and perform TEST VER-5A . If wiring and connectors are okay, go to next step.
- Perform each test in order listed in REPAIRING FUEL SYSTEM LEAN TESTS table. If a test passes, continue to next test until problem is located.
REPAIRING FUEL SYSTEM LEAN TESTS
| Description | Perform Test No. |
|---|---|
| Fuel Pressure | TEST NTC-3A . |
| Engine Coolant Temperature Sensor | TEST NTC-4A . |
| Throttle Position Sensor | TEST NTC-5A . |
| MAP Sensor | TEST NTC-6A . |
| Engine Mechanical Systems | TEST NTC-22A . |