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Home >> Plymouth >> 1996 >> Voyager Base, 2.4 B >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 2.4L >> Trouble Code Tests >> Test TC-119B - Fuel System Lean

Test TC-119B - Fuel System Lean

NOTE: Perform TEST TC-119A before proceeding.
  1. Check for defective wiring or connections at upstream oxygen sensor, downstream oxygen sensor and Powertrain Control Module (PCM).
  2. Upstream oxygen sensor is mounted on exhaust manifold. Downstream oxygen sensor is mounted on exhaust pipe, behind catalytic converter. The PCM is located between driver's side front fender and power distribution center, near battery.
  3. Perform following tests in the order listed. See the TESTING SEQUENCE  table. If a test passes, proceed to the next test until the problem is found.
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