Engine Controls - Symptom Charts - CNG, Flex-Fuel & Gasoline

• QT: Step 1: PCM Quick Test
  • Qt1 Perform Pcm Quick Test
  • QT2 ENGINE RUNS ROUGH AT IDLE WITH KEY ON ENGINE RUNNING OR CONTINUOUS MEMORY DTC(s): CHECK INJECTOR FAULT (INJxF) PID(s)
• Step 2: No DTC(s) Present Symptom Chart Index
• Step 3: No DTC(s) Present Symptom Charts
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