Fault Codes · Page 6
OBD-II, SAE and manufacturer-specific fault codes with meaning, symptoms, freeze-frame, live data, circuit testing and post-repair verification.
Alphabetical technical index
P0355 · Ignition Coil E Primary/Secondary Circuit Malfunction
P0355: Ignition Coil E Primary/Secondary Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0356 · Ignition Coil F Primary/Secondary Circuit Malfunction
P0356: Ignition Coil F Primary/Secondary Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0357 · Ignition Coil G Primary/Secondary Circuit Malfunction
P0357: Ignition Coil G Primary/Secondary Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0358 · Ignition Coil H Primary/Secondary Circuit Malfunction
P0358: Ignition Coil H Primary/Secondary Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0359 · Ignition Coil I Primary/Secondary Circuit Malfunction
P0359: Ignition Coil I Primary/Secondary Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0360 · Ignition Coil J Primary/Secondary Circuit Malfunction
P0360: Ignition Coil J Primary/Secondary Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0361 · Ignition Coil K Primary/Secondary Circuit Malfunction
P0361: Ignition Coil K Primary/Secondary Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0362 · Ignition Coil L Primary/Secondary Circuit Malfunction
P0362: Ignition Coil L Primary/Secondary Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0370 · Timing Reference High Resolution Signal A Malfunction
P0370: Timing Reference High Resolution Signal A Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0371 · Timing Reference High Resolution Signal A Too Many Pulses
P0371: Timing Reference High Resolution Signal A Too Many Pulses. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0372 · Timing Reference High Resolution Signal A Too Few Pulses
P0372: Timing Reference High Resolution Signal A Too Few Pulses. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0373 · Timing Reference High Resolution Signal A Intermittent/Erratic Pulses
P0373: Timing Reference High Resolution Signal A Intermittent/Erratic Pulses. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0374 · Timing Reference High Resolution Signal A No Pulses
P0374: Timing Reference High Resolution Signal A No Pulses. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0375 · Timing Reference High Resolution Signal B Malfunction
P0375: Timing Reference High Resolution Signal B Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0376 · Timing Reference High Resolution Signal B Too Many Pulses
P0376: Timing Reference High Resolution Signal B Too Many Pulses. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0377 · Timing Reference High Resolution Signal B Too Few Pulses
P0377: Timing Reference High Resolution Signal B Too Few Pulses. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0378 · Timing Reference High Resolution Signal B Intermittent/Erratic Pulses
P0378: Timing Reference High Resolution Signal B Intermittent/Erratic Pulses. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0379 · Timing Reference High Resolution Signal B No Pulses
P0379: Timing Reference High Resolution Signal B No Pulses. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0380 · Glow Plug/Heater Circuit A Malfunction
P0380: Glow Plug/Heater Circuit A Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0381 · Glow Plug/Heater Indicator Circuit Malfunction
P0381: Glow Plug/Heater Indicator Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0385 · Crankshaft Position Sensor B Circuit Malfunction
P0385: Crankshaft Position Sensor B Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0386 · Crankshaft Position Sensor B Circuit Range/Performance
P0386: Crankshaft Position Sensor B Circuit Range/Performance. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0387 · Crankshaft Position Sensor B Circuit Low Input
P0387: Crankshaft Position Sensor B Circuit Low Input. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0388 · Crankshaft Position Sensor B Circuit High Input
P0388: Crankshaft Position Sensor B Circuit High Input. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0389 · Crankshaft Position Sensor B Circuit Intermittent
P0389: Crankshaft Position Sensor B Circuit Intermittent. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0400 · Exhaust Gas Recirculation Flow Malfunction
P0400: Exhaust Gas Recirculation Flow Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0401 · Exhaust Gas Recirculation Flow Insufficient Detected
P0401: Exhaust Gas Recirculation Flow Insufficient Detected. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0402 · Exhaust Gas Recirculation Flow Excessive Detected
P0402: Exhaust Gas Recirculation Flow Excessive Detected. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0403 · Exhaust Gas Recirculation Control Circuit Malfunction
P0403: Exhaust Gas Recirculation Control Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0404 · Exhaust Gas Recirculation Circuit Range/Performance
P0404: Exhaust Gas Recirculation Circuit Range/Performance. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0405 · Exhaust Gas Recirculation Sensor A Circuit Low
P0405: Exhaust Gas Recirculation Sensor A Circuit Low. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0406 · Exhaust Gas Recirculation Sensor A Circuit High
P0406: Exhaust Gas Recirculation Sensor A Circuit High. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0407 · Exhaust Gas Recirculation Sensor B Circuit Low
P0407: Exhaust Gas Recirculation Sensor B Circuit Low. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0408 · Exhaust Gas Recirculation Sensor B Circuit High
P0408: Exhaust Gas Recirculation Sensor B Circuit High. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0410 · Secondary Air Injection System Malfunction
P0410: Secondary Air Injection System Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0411 · Secondary Air Injection System Incorrect Flow Detected
P0411: Secondary Air Injection System Incorrect Flow Detected. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0412 · Secondary Air Injection System Switching Valve A Circuit Malfunction
P0412: Secondary Air Injection System Switching Valve A Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0413 · Secondary Air Injection System Switching Valve A Circuit Open
P0413: Secondary Air Injection System Switching Valve A Circuit Open. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0414 · Secondary Air Injection System Switching Valve A Circuit Shorted
P0414: Secondary Air Injection System Switching Valve A Circuit Shorted. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0415 · Secondary Air Injection System Switching Valve B Circuit Malfunction
P0415: Secondary Air Injection System Switching Valve B Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0416 · Secondary Air Injection System Switching Valve B Circuit Open
P0416: Secondary Air Injection System Switching Valve B Circuit Open. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0417 · Secondary Air Injection System Switching Valve B Circuit Shorted
P0417: Secondary Air Injection System Switching Valve B Circuit Shorted. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0418 · Secondary Air Injection System Relay A Circuit Malfunction
P0418: Secondary Air Injection System Relay A Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0419 · Secondary Air Injection System Relay B Circuit Malfunction
P0419: Secondary Air Injection System Relay B Circuit Malfunction. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0420 · Catalyst System Efficiency Below Threshold Bank 1
P0420: Catalyst System Efficiency Below Threshold Bank 1. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0421 · Warm Up Catalyst Efficiency Below Threshold Bank 1
P0421: Warm Up Catalyst Efficiency Below Threshold Bank 1. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0422 · Main Catalyst Efficiency Below Threshold Bank 1
P0422: Main Catalyst Efficiency Below Threshold Bank 1. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
P0423 · Heated Catalyst Efficiency Below Threshold Bank 1
P0423: Heated Catalyst Efficiency Below Threshold Bank 1. The dossier separates circuit logic, freeze-frame context, live data, meter/scope tests and repair verification by diagnostic system.
Sources & freshness
Exact technical values, prices and failure rates are not invented without verified vehicle/manufacturer evidence.