Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2014TACOMA BASE, 2D PICKUP, 4WD, STANDARD TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROL SYSTEM (2TR-FE) (DIAGNOSTIC CODES (P0451-P1605))
2014 Toyota Tacoma Base, 2D Pickup, 4WD, Standard Trans
Engine Control System (2TR-FE) (Diagnostic Codes (P0451-P1605))
2014 Toyota Tacoma Base, 2D Pickup, 4WD, Standard TransSECTION Engine Control System (2TR-FE) (Diagnostic Codes (P0451-P1605))
- SFI System
- DTC P0451: Evaporative Emission Control System Pressure Sensor Range / Performance; DTC P0452: Evaporative Emission Control System Pressure Sensor / Switch Low Input; DTC P0453: Evaporative Emission Control System Pressure Sensor / Switch High Input [09/2013 - ]
- DTC P0455: Evaporative Emission Control System Leak Detected (Gross Leak); DTC P0456: Evaporative Emission Control System Leak Detected (Very Small Leak) [09/2013 - ]
- DTC P0500: Vehicle Speed Sensor "A" [09/2013 - ]
- DTC P0504: Brake Switch "A" / "B" Correlation [09/2013 - ]
- DTC P0505: Idle Control System [09/2013 - ]
- DTC P050A: Cold Start Idle Air Control System Performance [09/2013 - ]
- DTC P050B: Cold Start Ignition Timing Performance [09/2013 - ]
- DTC P0560: System Voltage [09/2013 - ]
- DTC P0604: Random Access Memory (RAM) [09/2013 - ]
- DTC P0606: ECM Processor [09/2013 - ]
- DTC P0607: Control Module Performance [09/2013 - ]
- DTC P060A: Internal Control Module Monitoring Processor Performance [09/2013 - ]
- DTC P060B: Internal Control Module A/D Processing Performance [09/2013 - ]
- DTC P060D: Internal Control Module Accelerator Pedal Position Performance [09/2013 - ]
- DTC P060E: Internal Control Module Throttle Position Performance [09/2013 - ]
- DTC P0617: Starter Relay Circuit High [09/2013 - ]
- DTC P062F: Internal Control Module EEPROM Error [09/2013 - ]
- DTC P0630: VIN not Programmed or Mismatch - ECM / PCM [09/2013 - ]
- DTC P0657: Actuator Supply Voltage Circuit / Open [09/2013 - ]
- DTC P0724: Brake Switch "B" Circuit High [09/2013 - ]
- DTC P106B: Evaporative Emission System Pressure Sensor - Secondary Air Injection Pressure Sensor Correlation [09/2013 - ]
- DTC P144C: Open in Secondary Air Injection System Heater Control Circuit; DTC P144D: Short in Secondary Air Injection System Heater Control Circuit [09/2013 - ]
- DTC P1500: AC Inverter Malfunction [09/2013 - ]
- DTC P1603: Engine Stall History; DTC P1605: Rough Idling [09/2013 - ]
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.