Engine Controls - Tests W/Codes - 3.5L

Model Identification
Introduction
- Notes
- System Diagnostics
Self-Diagnostic System
- Service Precautions
- Visual Inspection
- Diagnostic Procedure
- Entering On-Board Diagnostics
- Clearing Trouble Codes
Inactive Trouble Code Condition
Fuel Pressure Release
- Notes
- Engine Controls - Tests W/Codes - 3.5L
  - Multipoint Fuel Injection (MFI)
  - Throttle Body Injection (TBI)
Trouble Codes/Messages
- Please Read This First *
- TROUBLE CODES/MESSAGES (Note: For DTC table, see TEST TC-1A under "Self-Diagnostics.")
- Self-Diagnostic Tests
Test TC-1A
- Checking System For Trouble Codes
Test TC-2A
- No Crank Reference Signal At Pcm (DTC 11)
Test TC-2B
- No Crank Reference Signal At Pcm
Test TC-3A
- No Cam Sync Signal At Pcm (DTC 54)
Test TC-4A
- Map Sensor Voltage Too Low (DTC 14)
Test TC-5A
- Map Sensor Voltage Too High (DTC 14)
Test TC-6A
- No Change In Map From Start To Run (DTC 13)
Test TC-7A
- Throttle Position Sensor Voltage Low (DTC 24)
Test TC-8A
- Throttle Position Sensor Voltage High (DTC 24)
Test TC-9A
- Left O2S Stays At Center (DTC 21)
Test TC-10A
- Right O2S Stays At Center (DTC 21)
Test TC-11A
- Left O2S Shorted To Voltage (DTC 21)
Test TC-12A
- Right O2S Shorted To Voltage (DTC 21)
Test TC-13A
- Left O2S Stays Above Center (Rich) (DTC 52)
Test TC-14A
- Right O2S Stays Above Center (Rich) (DTC 52)
Test TC-15A
- Left O2S Stays Below Center (Lean) (DTC 51)
Test TC-16A
- Right O2S Stays Below Center (Lean) (DTC 51)
Test TC-17A
- Intake Air Temp Sensor Voltage Low (DTC 23)
Test TC-18A
- Intake Air Temp Sensor Voltage High (DTC 23)
Test TC-19A
- ECT Sensor Voltage Too Low (DTC 22)
Test TC-20A
- ECT Sensor Voltage Too High (DTC 22)
Test TC-21A
- A/C Pressure Sensor Volts Too High (DTC 33)
Test TC-22A
- A/C Pressure Sensor Volts Too Low (DTC 33)
Test TC-23A
- Flex Fuel Sensor Volts Too High/Low (DTC 64)
Test TC-24A
- Loss Of Flex Fuel Calibration Signal (DTC 64)
Test TC-25A
- Knock Sensor #1 Circuit (DTC 16)
Test TC-26A
- Knock Sensor #2 Circuit (DTC 16)
Test TC-27A
- No Vehicle Speed Sensor Signal (DTC 15)
Test TC-27B
- No Vehicle Speed Sensor Signal
Test TC-28A
- Idle Air Control Motor Circuits (DTC 25)
Test TC-28B
- Idle Air Control Motor Circuits
Test TC-28C
- Idle Air Control Motor Circuits
Test TC-28D
- Idle Air Control Motor Circuits
Test TC-28E
- Idle Air Control Motor Circuits
Test TC-29A
- Injector Control Circuits (DTC 27)
Test TC-29B
- Injector #1 Control Circuit
Test TC-29C
- Injector #1 Control Circuit
Test TC-29D
- Injector #1 Control Circuit
Test TC-30A
- Injector #2 Control Circuit (DTC 27)
Test TC-30B
- Injector #2 Control Circuit
Test TC-30C
- Injector #2 Control Circuit
Test TC-31A
- Injector #3 Control Circuit (DTC 27)
Test TC-31B
- Injector #3 Control Circuit
Test TC-31C
- Injector #3 Control Circuit
Test TC-32A
- Injector #4 Control Circuit (DTC 27)
Test TC-32B
- Injector #4 Control Circuit
Test TC-32C
- Injector #4 Control Circuit
Test TC-33A
- Injector #5 Control Circuit (DTC 27)
Test TC-33B
- Injector #5 Control Circuit
Test TC-33C
- Injector #5 Control Circuit
Test TC-34A
- Injector #6 Control Circuit (DTC 27)
Test TC-34B
- Injector #6 Control Circuit
Test TC-34C
- Injector #6 Control Circuit
Test TC-35A
- Ignition Coil Primary Circuits (DTC 43)
Test TC-35B
- Ignition Coil #1 Primary Circuit
Test TC-36A
- Ignition Coil #2 Primary Circuit (DTC 43)
Test TC-37A
- Ignition Coil #3 Primary Circuit (DTC 43)
Test TC-37B
- Ignition Coil Primary Circuits
Test TC-38A
- EGR System Failure (DTC 32)
Test TC-39A
- EGR Solenoid Control Circuit (DTC 32)
Test TC-39B
- EGR Solenoid Circuit
Test TC-40A
- EVAP Solenoid Control Circuit (DTC 31)
Test TC-40B
- EVAP Solenoid Control Circuit
Test TC-41A
- Manifold Tune Valve Solenoid Circuit (DTC 65)
Test TC-41B
- Manifold Tune Valve Solenoid Circuit
Test TC-42A
- Low Speed Fan CTRL Relay Circuit (DTC 35)
Test TC-43A
- High Speed Fan CTRL Relay Circuit (DTC 35)
Test TC-44A
- Auto Shutdown Relay Control Circuit (DTC 42)
Test TC-45A
- A/C Clutch Relay Circuit (DTC 33)
Test TC-46A
- No CCD Bus Messages From TCM (DTC 66)
Test TC-47A
- No CCD Messages From BCM (DTC 66)
Test NTC-1A
- No Trouble Code Test Menu
Test NTC-2A
- Checking Secondary Ignition & Timing
Test NTC-3A
- Checking Fuel Pressure
Test NTC-3B
- Checking Fuel Pressure
Test NTC-4A
- Checking Coolant Sensor Calibration & Radiator Fan Operation
Test NTC-5A
- Checking Throttle Position Sensor (TPS) Calibration
Test NTC-6A
- Checking Manifold Absolute Pressure (Map) Sensor Calibration
Test NTC-7A
- Checking Oxygen Sensor (O2S) Switching
Test NTC-7B
- Checking Oxygen Sensor (O2S) Switching
Test NTC-8A
- Checking Oxygen Sensor (O2S) Heater
Test NTC-9A
- Checking Idle Air Control Motor
Test NTC-9B
- Checking Idle Air Control Motor
Test NTC-10A
- Checking Solenoid Operations
Test NTC-11A
- Checking Manual Valve Lever Position Switch (MVLPS)
Test NTC-12A
- Checking Pcm Ground & Power Circuits
Test NTC-13A
- Checking EGR System
Test NTC-14A
- Checking Engine Vacuum
Test NTC-15A
- Checking Minimum Idle Airflow
Test NTC-16A
- Performing NTC Mechanical Test
Test NS-1A
- Qualifying No Start Condition
Test NS-2A
- Inspecting Fuel System
Test NS-3A
- Inspecting Mechanical System
Test NS-4A
- Correcting Fuel Delivery
Test NS-4B
- Correcting Fuel Delivery
Test NS-5A
- Inspecting Fuel Pump
Test NS-5B
- Inspecting Fuel Pump
Test NS-6A
- Correcting No Response Condition
Test NS-6B
- Correcting No Response Condition
Test NS-7A
- Inspecting Idle Air Control Motor Operation
Test NS-7B
- Inspecting Idle Air Control Motor Operation
Test NS-7C
- Inspecting Idle Air Control Motor Operation
Test NS-7D
- Inspecting Idle Air Control Motor Operation
Test NS-7E
- Inspecting Idle Air Control Motor Operation
Test NS-8A
- Correcting Start & Stall Condition
Test NS-9A
- Repairing No Crank Condition
Test VER-1
- Verification Procedure
Test VER-2
- Verification Procedure
  - Notes
  - To ensure no other trouble code remains, perform following: