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
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P Codes

Code Type System System Name Module Message
P1416 P-Code Powertrain Port Air Circuit Malfunction / (AIR) System Bank 2 Engine Control Module Port Air Circuit Malfunction / (AIR) System Bank 2
P1417 P-Code Powertrain Port Air Relief Circuit Malfunction Engine Control Module Port Air Relief Circuit Malfunction
P1418 P-Code Powertrain Split Air #1 Circuit Malfunction Engine Control Module Split Air #1 Circuit Malfunction
P1419 P-Code Powertrain Split Air #2 Circuit Malfunction Engine Control Module Split Air #2 Circuit Malfunction
P1420 P-Code Powertrain Catalyst Temperature Sensor Failure Engine Control Module Catalyst Temperature Sensor Failure
P1421 P-Code Powertrain Catalyst Damage Engine Control Module Catalyst Damage
P1422 P-Code Powertrain EGI Temperature Sensor Failure Engine Control Module EGI Temperature Sensor Failure
P1423 P-Code Powertrain EGI Functionality Test Failed Engine Control Module EGI Functionality Test Failed
P1424 P-Code Powertrain EGI Glow Plug Primary Failure Engine Control Module EGI Glow Plug Primary Failure
P1425 P-Code Powertrain EGI Glow Plug Secondary Failure Engine Control Module EGI Glow Plug Secondary Failure
P1426 P-Code Powertrain EGI Mini – MAF Failed Out Of Range Engine Control Module EGI Mini – MAF Failed Out Of Range
P1427 P-Code Powertrain EGI Mini – MAF Failed Short Circuit Engine Control Module EGI Mini – MAF Failed Short Circuit
P1428 P-Code Powertrain EGI Mini – MAF Failed Open Circuit Engine Control Module EGI Mini – MAF Failed Open Circuit
P1429 P-Code Powertrain Electric Air Pump Primary Failure Engine Control Module Electric Air Pump Primary Failure
P1430 P-Code Powertrain Electric Air Pump Secondary Failure Engine Control Module Electric Air Pump Secondary Failure
P1433 P-Code Powertrain A/C Refrigerant Temperature Circuit Low Engine Control Module A/C Refrigerant Temperature Circuit Low
P1434 P-Code Powertrain A/C Refrigerant Temperature Circuit High Engine Control Module A/C Refrigerant Temperature Circuit High
P1435 P-Code Powertrain A/C Refrigerant Temperature Circuit Range/Performance Engine Control Module A/C Refrigerant Temperature Circuit Range/Performance
P1436 P-Code Powertrain A/C Evaporator Air Temperature Circuit Low Engine Control Module A/C Evaporator Air Temperature Circuit Low
P1437 P-Code Powertrain A/C Evaporator Air Temperature Circuit High Engine Control Module A/C Evaporator Air Temperature Circuit High