Section 23 (Engine Controls - Tests W/Codes)
WARNING: This page is about a different car, the 1999 Dodge Pickup and 1999 Dodge Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
- Model Identification
- Introduction
- Self-Diagnostic System
- Inactive DTC Condition
- Fuel Pressure Release
- Connector Identification
- Self-Diagnostic Tests
- Notes
- DTC P0107: Map Sensor Voltage Too Low (Gas)
- DTC P0108: Map Sensor Voltage Too High (Gas)
- DTC P0112: IAT Sensor Voltage Low (Gas)
- DTC P0112: Intake Air Temperature Sensor Voltage Low (Diesel)
- DTC P0113: Intake Air Temperature Sensor Voltage High (Gas)
- DTC P0113: Intake Air Temperature Sensor Voltage High (Diesel)
- DTC P0117: ECT Sensor Voltage Too Low (Gas)
- DTC P0117: ECT Sensor Voltage Too Low (Diesel)
- DTC P0118: ECT Sensor Voltage Too High (Gas)
- DTC P0118: ECT Sensor Voltage Too High (Diesel)
- DTC P0121: TPS Voltage Does Not Agree With Map (Gas)
- DTC P0121: ACCEL Pos Sensor Volts Do Not Agree W Idle Valid Signal (Diesel)
- DTC P0122: Throttle Position Sensor Voltage Low (Gas)
- DTC P0122: ACCEL Pedal Position Sen Signal Volt Too Low Or Throttle Position Sensor Voltage Low (Diesel)
- DTC P0123: Throttle Position Sensor Voltage High (Gas)
- DTC P0123: Apps Signal Voltage Too High Or Throttle Position Sensor Voltage Too High (Diesel)
- DTC P0125: Closed Loop Temp Not Reached (Gas)
- DTC P0125: Engine Is Cold Too Long (Diesel)
- DTC P0131: 1/1 O2S Voltage Shorted To Ground (Gas)
- DTC P0132: 1/1 O2 Sen Shorted To Voltage (Gas)
- DTC P0133: 1/1 O2S Slow Response (Gas)
- DTC P0135: 1/1 O2 Sensor Heater Failure (Gas)
- DTC P0137: 1/2 O2S Volts Shorted To Ground (Gas)
- DTC P0138: 1/2 O2S Shorted To Voltage (Gas)
- DTC P0139: 1/2 O2 Sensor Slow Response (Gas)
- DTC P0141: 1/2 O2 Sensor Heater Failure (Gas)
- DTC P0143: 1/3 O2 Sen Shorted To Ground (Gas)
- DTC P0144: 1/3 O2 Sen Shorted To Voltage (Gas)
- DTC P0145: 1/3 O2 Sensor Slow Response (Gas)
- DTC P0147: 1/3 O2 Sensor Heater Failure (Gas)
- DTC P0151: 2/1 O2S Voltage Shorted To Ground (Gas)
- DTC P0152: 2/1 O2S Shorted To Voltage (Gas)
- DTC P0153: 2/1 O2S Slow Response (Gas)
- DTC P0155: 2/1 O2 Sensor Heater Failure (Gas)
- DTC P0168: Decreased Engine Performance Due Too High Injection Pump Fuel Temp (Diesel)
- DTC P0171: 1/1 Fuel System Lean (Gas)
- DTC P0172: 1/1 Fuel System Rich (Gas)
- DTC P0174: 2/1 Fuel System Lean (Gas)
- DTC P0175: 2/1 Fuel System Rich (Gas)
- DTC P0177: Water In Fuel (Diesel)
- DTC P0178: Water In Fuel Sensor Voltage Too Low (Diesel)
- DTC P0180: Fuel Injection Pump Temp Out Of Range (Diesel)
- DTC P0181: Fuel Injection Pump Failure (Diesel)
- DTC P0201: Injector #1 Control Circuit (Gas)
- DTC P0202: Injector #2 Control Circuit (Gas)
- DTC P0203: Injector #3 Control Circuit (Gas)
- DTC P0204: Injector #4 Control Circuit (Gas)
- DTC P0205: Injector #5 Control Circuit (Gas)
- DTC P0206: Injector #6 Control Circuit (Gas)
- DTC P0207: Injector #7 Control Circuit (Gas)
- DTC P0208: Injector #8 Control Circuit (Gas)
- DTC P0209: Injector #9 Control Circuit (Gas)
- DTC P0210: Injector #10 Control Circuit (Gas)
- DTC P0215: Fuel Injection Pump Control Circuit (Diesel)
- DTC P0216: Fuel Injection Pump Timing Failure (Diesel)
- DTC P0217: Dec Eng PERF Due To Eng Overheat Condition (Diesel)
- DTC P0219: Crankshaft Position Sensor OVERSPEED Signal (Diesel)
- DTC P0222: Idle Valid Signals Low (Diesel)
- DTC P0223: Idle Val Signals Both High (Diesel)
- DTC P0230: Transfer Pump Circuit Out Of Range (Diesel)
- DTC P0232: Fuel Shutoff Signal Voltage Too High (Diesel)
- DTC P0234: Turbo Boost Limit Exceeded (Diesel)
- DTC P0236: Map Sensor Too High Too Long (Diesel)
- DTC P0237: Map Sensor Voltage Too Low (Diesel)
- DTC P0238: Map Sensor Voltage Too High (Diesel)
- DTC P0251: Fuel Injection Pump Mechanical Failure Fuel Valve Feedback CKT (Diesel)
- DTC P0253: Fuel Injection Pump Fuel Valve Open Circuit (Diesel)
- DTC P0254: Fuel Injection Pump Fuel Valve Current High (Diesel)
- DTC P0300: Multiple Cylinder Mis-Fire (Diesel)
- DTC P0300: Multiple Cylinder Mis-Fire (Gas)
- DTC P0301: Cylinder #1 Mis-Fire (Diesel)
- DTC P0301: Cylinder #1 Mis-Fire (Gas)
- DTC P0302: Cylinder #2 Mis-Fire (Diesel)
- DTC P0302: Cylinder #2 Mis-Fire (Gas)
- DTC P0303: Cylinder #3 Mis-Fire (Diesel)
- DTC P0303: Cylinder #3 Mis-Fire (Gas)
- DTC P0304: Cylinder #4 Mis-Fire (Diesel)
- DTC P0304: Cylinder #4 Mis-Fire (Gas)
- DTC P0305: Cylinder #5 Mis-Fire (Diesel)
- DTC P0305: Cylinder #5 Mis-Fire (Gas)
- DTC P0306: Cylinder #6 Mis-Fire (Diesel)
- DTC P0306: Cylinder #6 Mis-Fire (Gas)
- DTC P0307: Cylinder #7 Mis-Fire (Gas)
- DTC P0308: Cylinder #8 Mis-Fire (Gas)
- DTC P0309: Cylinder #9 Mis-Fire (Gas)
- DTC P0310: Cylinder #10 Mis-Fire (Gas)
- DTC P0320: No Crank Reference Signal At Pcm (Gas)
- DTC P0320: No Crank Reference Signal At Pcm (Diesel)
- DTC P0320: No Rpm Signal To Pcm (Diesel)
- DTC P0336: Crankshaft Position Sensor Signal (Diesel)
- DTC P0340: No Cam Signal At Pcm (Gasoline)
- DTC P0341: Camshaft Position Sensor Signal (Diesel)
- DTC P0351: Ignition Coil #1 Primary Circuit (Gas)
- DTC P0352: Ignition Coil #2 Primary Circuit (Gas)
- DTC P0353: Ignition Coil #3 Primary Circuit (Gas)
- DTC P0354: Ignition Coil #4 Primary Circuit (Gas)
- DTC P0355: Ignition Coil #5 Primary Circuit (Gas)
- DTC P0370: Fuel Injection Pump Speed/Position Sensor Sig Lost (Diesel)
- DTC P0380: Intake Air Heater Relay #1 Control Circuit (Diesel)
- DTC P0381: Wait To Start Lamp Inoperative (Diesel)
- DTC P0382: Intake Air Heater Relay #2 Control Circuit (Diesel)
- DTC P0387: Crankshaft Position Sensor Supply Voltage Too Low (Diesel)
- DTC P0388: Crankshaft Position Sensor Supply Voltage Too High (Diesel)
- DTC P0420: 1/1 Catalytic Converter Efficiency (Gas)
- DTC P0441: EVAP Purge Flow Monitor Failure (Gas)
- DTC P0442: EVAP Leak Monitor Small Leak Detected (Gas)
- DTC P0443: EVAP Purge Solenoid Circuit (Gas)
- DTC P0455: EVAP Leak Monitor Large Leak Detected (Gas)
- DTC P0460: Fuel Level Unit No Change Over Miles (Diesel & Gas)
- DTC P0461: Fuel Level Unit No Change Over Time (Diesel & Gas)
- DTC P0462: Fuel Level Sensor Volts Too Low (Diesel & Gas)
- DTC P0463: Fuel Level Sensor Volts Too High (Diesel & Gas)
- DTC P0500: No Vehicle Speed Sensor Signal (Diesel & Gas)
- DTC P0505: IAC Motor Circuit (Gas)
- DTC P0522: Oil Pressure Voltage Too Low (Diesel)
- DTC P0523: Oil Pressure Voltage Too High (Diesel)
- DTC P0524: Oil Pressure Voltage Too Low (Diesel)
- DTC P0562: Charging System Voltage Too Low (Diesel)
- DTC P0563: Charging System Voltage Too High (Diesel)
- DTC P0601: Internal Controller Failure (Diesel & Gas)
- DTC P0602: ECM Fueling Calibration Error (Diesel)
- DTC P0606: ECM Failure (Diesel)
- DTC P0622: Generator Field Not Switching Properly (Diesel & Gas)
- DTC P0645: A/C Clutch Relay Circuit (Diesel & Gas)
- DTC P1110: Decreased Engine PERF Due Too High IAT (Diesel)
- DTC P1195: Slow 1/1 O2S During Catalyst Monitor (Gas)
- DTC P1197: Slow 1/2 O2S During Catalyst Monitor (Gas)
- DTC P1281: Engine Is Cold Too Long (Gas)
- DTC P1282: Fuel Pump Relay Control Circuit (Gasoline)
- DTC P1283: Idle Select Signal Invalid (Diesel)
- DTC P1284: Fuel Injector Pump Battery Volt Out-Of-Range (Diesel)
- DTC P1285: Fuel Injection Pump Controller Always On (Diesel)
- DTC P1286: Apps Supply Voltage Too High (Diesel)
- DTC P1287: Fuel INJ Pump Control Supply Voltage Too Low (Diesel)
- DTC P1291: No Temperature Rise From Intake Air Heaters (Diesel)
- DTC P1294: Target Idle Not Reached (Gas)
- DTC P1295: Apps Supply Voltage Too Low (Diesel)
- DTC P1296: No 5 Volts To Map Sensor (Gas)
- DTC P1297: No Change In Map From Start To Run (Gas)
- DTC P1388: ASD Relay Control Circuit (Gas)
- DTC P1389: No ASD Relay Output Voltage At Pcm (Gas)
- DTC P1389: No ASD Relay Output Voltage At Pcm (Diesel)
- DTC P1391: Intermittent Loss Of CMP Or CKP (Gas)
- DTC P1398: Misfire Adaptive Numerator At Limit (Gas)
- DTC P1475: Auxiliary 5 Volt Output Too High (Diesel)
- DTC P1486: EVAP Leak MON Pinched Hose Found (Gas)
- DTC P1488: Auxiliary 5 Volt Output Too Low (Diesel)
- DTC P1492: Ambient/BTS V Too High (Gas)
- DTC P1493: Ambient/BTS V Too Low (Gas)
- DTC P1494: Leak Detection Pump SW Or Mech Fault (Gas)
- DTC P1495: Leak Detection Pump Solenoid Circuit
- DTC P1594: Charging System Voltage Too High (Diesel & Gas)
- DTC P1682: Charging System Voltage Too Low (Diesel & Gas)
- DTC P1687: No Cluster Bus Message
- DTC P1688: Internal Fuel Injection Pump Failure
- DTC P1689: No Communication Between ECM & Injection Pump Module (Diesel)
- DTC P1690: Fuel Injection Pump CKP Sensor Does Not Agree With ECM CKP (Diesel)
- DTC P1691: Fuel Injection Pump Controller Calibration Error (Diesel)
- DTC P1693: DTC Detected In Pcm (Diesel)
- DTC P1693: DTC Detected In Companion Module (Diesel)
- DTC P1694: No Bus Messages Received From Companion Module (Diesel)
- DTC P1696: Pcm Failure EEPROM Write Denied (Diesel & Gas)
- DTC P1698: No Bus Message Received From Pcm (Diesel)
- Test NTC-1A: No Trouble Code Test Menu
- Test NTC-1B: No Trouble Code Test Menu (Diesel)
- NTC-2A: Checking Secondary Ignition
- NTC-3A: Checking Pcm Power & Ground Circuits
- NTC-3B: Checking ECM Power & Ground Circuits
- NTC-4A: Checking Engine Vacuum
- NTC-5A: Checking Fuel Delivery/Pressure
- NTC-5B: Checking Fuel Delivery (Diesel)
- NTC-6A: Checking ECT Sensor Calibration
- NTC-6B: Checking ECT Sensor Calibration
- NTC-7A: Checking TP Sensor Calibration
- NTC-7B: Checking Apps Calibration
- NTC-8A: Checking Map Sensor Calibration
- NTC-8B: Checking Map Sensor Calibration
- NTC-9A: Checking Minimum Idle Air Flow
- NTC-10A: Checking Ho2S Switching
- NTC-11A: Checking Ho2S Heater
- NTC-12A: Checking IAC Motor
- NTC-13A: Checking Engine Mechanical Systems
- NTC-13B: Checking Engine Mechanical Systems
- NTC-14A: Checking BTS
- NTC-15A: Checking Brake Switch
- NTC-16A: Checking EVAP System
- NTC-17A: Checking IAT Sensor
- NTC-18A: Checking P/N Switch (A/T)
- NTC-19A: Checking Oil Pressure Sensor
- NTC-20A: Checking A/C System
- NTC-21A: Checking Radiator Fan Operation
- NTC-22A: Checking Charging System
- NTC-23B: Checking Fuel Heater (Diesel)
- NTC-24B: Checking Intake Air Heater No. 1 (Diesel)
- NTC-25B: Checking Intake Air Heater No. 2 (Diesel)
- NTC-26B: Checking Water-In-Fuel Lamp
- No-Start Tests
- Test NS-SEL: No Start Selection Menu
- Test NS-1A: Qualifying No Start Condition
- Test NS-2A: Checking Fuel System
- Test NS-3A: Checking Engine Mechanical System
- Test NS-4A: Repairing Low Fuel Pressure
- Test NS-5A: Checking Fuel Pump
- Test NS-6A: Repairing No Response Condition
- Test NS-6B: Repairing No Response Condition
- Test NS-6C: Repairing No Response Condition
- Test NS-7A: Checking Idle Air Control Motor
- Test NS-8A: Repairing Start & Stall Condition
- Test NS-9A: Repairing No Crank Condition (A/T)
- Test NS-10A: Repairing No Crank Condition (M/T)
- Test NS-11A: Checking Engine Will Not Start With Engine Temperature Less Than 40°F (4.4°C)
- Test NS-12A: Checking Engine Will Not Start Regardless Of Temperature
- Verification Tests
- Summary