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Diagnostic Trouble Code (DTC) Chart

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .

Diagnostic Trouble Code Chart 

Module DTC Description Action
PCM P0030:00 HO2S Heater Control Circuit (Bank 1 Sensor 1): No Sub Type Information GO to Pinpoint Test DZ 
PCM P0036:00 HO2S Heater Control Circuit (Bank 1 Sensor 2): No Sub Type Information GO to Pinpoint Test DW 
PCM P0037:00 HO2S Heater Control Circuit Low (Bank 1 Sensor 2): No Sub Type Information GO to Pinpoint Test DW 
PCM P0038:00 HO2S Heater Control Circuit High (Bank 1 Sensor 2): No Sub Type Information GO to Pinpoint Test DW 
PCM P0053:00 HO2S Heater Resistance (Bank 1 Sensor 1): No Sub Type Information GO to Pinpoint Test DZ 
PCM P0054:00 HO2S Heater Resistance (Bank 1 Sensor 2): No Sub Type Information GO to Pinpoint Test DW 
PCM P00D2:00 HO2S Heater Control Circuit Range/Performance (Bank 1 Sensor 2): No Sub Type Information GO to Pinpoint Test DW 
PCM P0130:00 O2 Sensor Circuit (Bank 1 Sensor 1): No Sub Type Information GO to Pinpoint Test DZ 
PCM P0131:00 O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1): No Sub Type Information GO to Pinpoint Test DZ 
PCM P0132:00 O2 Sensor Circuit High Voltage (Bank 1 Sensor 1): No Sub Type Information GO to Pinpoint Test DZ 
PCM P0133:00 O2 Sensor Circuit Slow Response (Bank 1 Sensor 1): No Sub Type Information GO to Pinpoint Test DZ 
PCM P0134:00 O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1): No Sub Type Information GO to Pinpoint Test DZ 
PCM P0135:00 O2 Sensor Heater Circuit (Bank 1 Sensor 1): No Sub Type Information GO to Pinpoint Test DZ 
PCM P0136:00 O2 Sensor Circuit (Bank 1 Sensor 2): No Sub Type Information GO to Pinpoint Test DW 
PCM P0137:00 O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2): No Sub Type Information GO to Pinpoint Test DW 
PCM P0138:00 O2 Sensor Circuit High Voltage (Bank 1 Sensor 2): No Sub Type Information GO to Pinpoint Test DW 
PCM P0139:00 O2 Sensor Circuit Slow Response (Bank 1 Sensor 2): No Sub Type Information GO to Pinpoint Test DW 
PCM P013A:00 O2 Sensor Slow Response - Rich To Lean (Bank 1 Sensor 2): No Sub Type Information GO to Pinpoint Test DW 
PCM P013B:00 O2 Sensor Slow Response - Lean To Rich (Bank 1 Sensor 2): No Sub Type Information GO to Pinpoint Test DW 
PCM P013E:00 O2 Sensor Delayed Response - Rich To Lean (Bank 1 Sensor 2): No Sub Type Information GO to Pinpoint Test DW 
PCM P0140:00 O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 2): No Sub Type Information GO to Pinpoint Test DW 
PCM P0141:00 O2 Sensor Heater Circuit (Bank 1 Sensor 2): No Sub Type Information GO to Pinpoint Test DW 
PCM P0171:00 System Too Lean Bank 1: No Sub Type Information GO to Pinpoint Test H 
PCM P0172:00 System Too Rich Bank 1: No Sub Type Information GO to Pinpoint Test H 
PCM P064D:00 Internal Control Module O2 Sensor Processor Performance (Bank 1): No Sub Type Information GO to Pinpoint Test DZ 
PCM P1127:00 Exhaust Temperature Out Of Range, O2 Sensor Tests Not Completed: No Sub Type Information GO to Pinpoint Test DZ 
PCM P1137:00 Lack Of HO2S12 Switches - Sensor Indicates Lean: No Sub Type Information GO to Pinpoint Test H 
PCM P1138:00 Lack Of HO2S12 Switches - Sensor Indicates Rich: No Sub Type Information GO to Pinpoint Test H 
PCM P1646:00 Linear O2 Sensor Control Chip (Bank 1): No Sub Type Information GO to Pinpoint Test DZ 
PCM P164A:00 O2 Sensor Positive Current Trim Circuit Performance (Bank 1 Sensor 1): No Sub Type Information GO to Pinpoint Test DZ 
PCM P2096:00 Post Catalyst Fuel Trim System Too Lean (Bank 1): No Sub Type Information GO to Pinpoint Test DZ 
PCM P2097:00 Post Catalyst Fuel Trim System Too Rich (Bank 1): No Sub Type Information GO to Pinpoint Test DZ 
PCM P2195:00 O2 Sensor Signal Biased/Stuck Lean (Bank 1 Sensor 1): No Sub Type Information GO to Pinpoint Test H 
PCM P2196:00 O2 Sensor Signal Biased/Stuck Rich (Bank 1 Sensor 1): No Sub Type Information GO to Pinpoint Test H 
PCM P219A:00 Bank 1 Air-Fuel Ratio Imbalance: No Sub Type Information GO to Pinpoint Test H 
PCM P219C:00 Cylinder 1 Air-Fuel Ratio Imbalance: No Sub Type Information GO to Pinpoint Test H 
PCM P219D:00 Cylinder 2 Air-Fuel Ratio Imbalance: No Sub Type Information GO to Pinpoint Test H 
PCM P219E:00 Cylinder 3 Air-Fuel Ratio Imbalance: No Sub Type Information GO to Pinpoint Test H 
PCM P219F:00 Cylinder 4 Air-Fuel Ratio Imbalance: No Sub Type Information GO to Pinpoint Test H 
PCM P2237:00 O2 Sensor Positive Current Control Circuit/Open (Bank 1 Sensor 1): No Sub Type Information GO to Pinpoint Test DZ 
PCM P2243:00 O2 Sensor Reference Voltage Circuit/Open (Bank 1 Sensor 1): No Sub Type Information GO to Pinpoint Test DZ 
PCM P2251:00 O2 Sensor Negative Current Control Circuit/Open (Bank 1 Sensor 1): No Sub Type Information GO to Pinpoint Test DZ 
PCM P2270:00 O2 Sensor Signal Biased/Stuck Lean (Bank 1 Sensor 2): No Sub Type Information GO to Pinpoint Test DW 
PCM P2270:00 O2 Sensor Signal Biased/Stuck Lean (Bank 1 Sensor 2): No Sub Type Information GO to Pinpoint Test H 
PCM P2271:00 O2 Sensor Signal Biased/Stuck Rich (Bank 1 Sensor 2): No Sub Type Information GO to Pinpoint Test DW 
PCM P2271:00 O2 Sensor Signal Biased/Stuck Rich (Bank 1 Sensor 2): No Sub Type Information GO to Pinpoint Test H 
PCM P2297:00 O2 Sensor Out Of Range During Deceleration (Bank 1, Sensor 1): No Sub Type Information GO to Pinpoint Test DW 
PCM P2626:00 O2 Sensor Positive Current Trim Circuit / Open (Bank 1 Sensor 1): No Sub Type Information GO to Pinpoint Test DZ 
PCM P2627:00 O2 Sensor Positive Current Trim Circuit Low (Bank 1 Sensor 1): No Sub Type Information GO to Pinpoint Test DZ 
PCM P2628:00 O2 Sensor Positive Current Trim Circuit High (Bank 1 Sensor 1): No Sub Type Information GO to Pinpoint Test DZ 
PCM P2A01:00 O2 Sensor Circuit Range/Performance (Bank 1 Sensor 2): No Sub Type Information GO to Pinpoint Test DW 
PCM P2BEC:00 Fuel Control System A Too Lean Bank 1: No Sub Type Information GO to Pinpoint Test H 
PCM P2BED:00 Fuel Control System A Too Rich Bank 1: No Sub Type Information GO to Pinpoint Test H