Diagnostic Trouble Code Search

Find detailed information about vehicle diagnostic trouble codes (DTCs). Enter a code or select a make to search our comprehensive database.

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DTC Code Format Guide
P Powertrain
B Body
C Chassis
U Network

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P Codes

Code Type System System Name Module Message
P1394 P-Code Powertrain Glow Plug Circuit High Input (Bank #2) Engine Control Module Glow Plug Circuit High Input (Bank #2)
P1395 P-Code Powertrain Glow Plug Monitor Fault (Bank #1) Engine Control Module Glow Plug Monitor Fault (Bank #1)
P1396 P-Code Powertrain Glow Plug Monitor Fault (Bank #2) Engine Control Module Glow Plug Monitor Fault (Bank #2)
P1397 P-Code Powertrain System Voltage Out Of Self Test Range Engine Control Module System Voltage Out Of Self Test Range
P1398 P-Code Powertrain VVT Solenoid B Circuit High Input Engine Control Module VVT Solenoid B Circuit High Input
P1399 P-Code Powertrain Glow Plug Circuit High Side, High Input Engine Control Module Glow Plug Circuit High Side, High Input
P1400 P-Code Powertrain DPFE Circuit Low Input Engine Control Module DPFE Circuit Low Input
P1401 P-Code Powertrain DPFE Circuit High Input Engine Control Module DPFE Circuit High Input
P1402 P-Code Powertrain EGR Metering Orifice Restricted Engine Control Module EGR Metering Orifice Restricted
P1403 P-Code Powertrain DPFE Sensor Hoses Reversed Engine Control Module DPFE Sensor Hoses Reversed
P1404 P-Code Powertrain Exhaust Flap Position Sensor Circuit Malfunction (some manufacturers) Engine Control Module Exhaust Flap Position Sensor Circuit Malfunction (some manufacturers)
P1405 P-Code Powertrain DPFE Sensor Upstream Hose Off Or Plugged Engine Control Module DPFE Sensor Upstream Hose Off Or Plugged
P1406 P-Code Powertrain Exhaust Gas Recirculation (EGR) Position Sensor Performance Engine Control Module Exhaust Gas Recirculation (EGR) Position Sensor Performance
P1407 P-Code Powertrain EGR No Flow Detected Engine Control Module EGR No Flow Detected
P1408 P-Code Powertrain EGR Flow Out Of Self Test Range Engine Control Module EGR Flow Out Of Self Test Range
P1409 P-Code Powertrain EVR Control Circuit Malfunction Engine Control Module EVR Control Circuit Malfunction
P1411 P-Code Powertrain SAI System Incorrect Downstream Flow Detected Engine Control Module SAI System Incorrect Downstream Flow Detected
P1413 P-Code Powertrain SAI System Monitor Circuit Low Input Engine Control Module SAI System Monitor Circuit Low Input
P1414 P-Code Powertrain SAI System Monitor Circuit High Input Engine Control Module SAI System Monitor Circuit High Input
P1415 P-Code Powertrain Air Pump Circuit Malfunction / (AIR) System Bank 1 Engine Control Module Air Pump Circuit Malfunction / (AIR) System Bank 1