FixVault

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.
  1. 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.
  2. 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 .