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Powertrain code references — Page 66.

Engine, transmission and powertrain diagnostic references. Exact vehicle and module context still matters.

9,891 code references in powertrain

Generic OBD-II
P2103

Throttle Actuator A Control Motor Circuit High

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Generic OBD-II
P2104

Throttle Actuator Control System - Forced Idle

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Generic OBD-II
P2105

Throttle Actuator Control System - Forced Engine Shutdown

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Generic OBD-II
P2106

Throttle Actuator Control System - Forced Limited Power

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Generic OBD-II
P2107

Throttle Actuator A Control Module Processor

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Generic OBD-II
P2108

Throttle Actuator A Control Module Performance

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Generic OBD-II
P2109

Throttle/Pedal Position Sensor A Minimum Stop Performance

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Generic OBD-II
P210A

Throttle Actuator B Control Motor Circuit/Open

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Generic OBD-II
P210B

Throttle Actuator B Control Motor Circuit Range/Performance

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Generic OBD-II
P210C

Throttle Actuator B Control Motor Circuit Low

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Generic OBD-II
P210D

Throttle Actuator B Control Motor Circuit High

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Generic OBD-II
P210E

Throttle/Pedal Position Sensor/Switch C/F Voltage Correlation

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Generic OBD-II
P210F

Throttle Actuator B Control System - Forced Limited RPM

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Generic OBD-II
P2110

Throttle Actuator A Control System - Forced Limited RPM

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Generic OBD-II
P2111

Throttle Actuator A Control System - Stuck Open

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Generic OBD-II
P2112

Throttle Actuator A Control System - Stuck Closed

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Generic OBD-II
P2113

Throttle/Pedal Position Sensor B Minimum Stop Performance

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Generic OBD-II
P2114

Throttle/Pedal Position Sensor C Minimum Stop Performance

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Generic OBD-II
P2115

Throttle/Pedal Position Sensor D Minimum Stop Performance

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Generic OBD-II
P2116

Throttle/Pedal Position Sensor E Minimum Stop Performance

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Generic OBD-II
P2117

Throttle/Pedal Position Sensor F Minimum Stop Performance

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Generic OBD-II
P2118

Throttle Actuator A Control Motor Current Range/Performance

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Generic OBD-II
P2119

Throttle Actuator A Control Throttle Body Range/Performance

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Generic OBD-II
P211A

Throttle Actuator B Control System - Stuck Open

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Generic OBD-II
P211B

Throttle Actuator B Control System - Stuck Close

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Generic OBD-II
P211C

Throttle Actuator B Control Motor Current Range/Performance

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Generic OBD-II
P211D

Throttle Actuator B Control Throttle Body Range/Performance

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Generic OBD-II
P211E

Throttle Actuator B Control Module Processor

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Generic OBD-II
P211F

Throttle Actuator B Control Module Performance

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Generic OBD-II
P2120

Throttle/Pedal Position Sensor/Switch D Circuit

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Generic OBD-II
P2121

Throttle/Pedal Position Sensor/Switch D Circuit Range/Performance

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Generic OBD-II
P2122

Throttle/Pedal Position Sensor/Switch D Circuit Low

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Generic OBD-II
P2123

Throttle/Pedal Position Sensor/Switch D Circuit High

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Generic OBD-II
P2124

Throttle/Pedal Position Sensor/Switch D Circuit Intermittent

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Generic OBD-II
P2125

Throttle/Pedal Position Sensor/Switch E Circuit

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Generic OBD-II
P2126

Throttle/Pedal Position Sensor/Switch E Circuit Range/Performance

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Generic OBD-II
P2127

Throttle/Pedal Position Sensor/Switch E Circuit Low

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Generic OBD-II
P2128

Throttle/Pedal Position Sensor/Switch E Circuit High

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Generic OBD-II
P2129

Throttle/Pedal Position Sensor/Switch E Circuit Intermittent

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Generic OBD-II
P212A

Throttle Position Sensor/Switch G Circuit

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Generic OBD-II
P212B

Throttle Position Sensor/Switch G Circuit Range/Performance

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Generic OBD-II
P212C

Throttle Position Sensor/Switch G Circuit Low

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Generic OBD-II
P212D

Throttle Position Sensor/Switch G Circuit High

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Generic OBD-II
P212E

Throttle Position Sensor/Switch G Circuit Intermittent

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Generic OBD-II
P212F

Throttle/Pedal Position Sensor/Switch F/G Voltage Correlation

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Generic OBD-II
P2130

Throttle/Pedal Position Sensor/Switch F Circuit

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Generic OBD-II
P2131

Throttle/Pedal Position Sensor/Switch F Circuit Range/Performance

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Generic OBD-II
P2132

Throttle/Pedal Position Sensor/Switch F Circuit Low

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Generic OBD-II
P2133

Throttle/Pedal Position Sensor/Switch F Circuit High

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Generic OBD-II
P2134

Throttle/Pedal Position Sensor/Switch F Circuit Intermittent

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Generic OBD-II
P2135

Throttle/Pedal Position Sensor/Switch A/B Voltage Correlation

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Generic OBD-II
P2136

Throttle/Pedal Position Sensor/Switch A/C Voltage Correlation

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Generic OBD-II
P2137

Throttle/Pedal Position Sensor/Switch B/C Voltage Correlation

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Generic OBD-II
P2138

Throttle/Pedal Position Sensor/Switch D/E Voltage Correlation

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Generic OBD-II
P2139

Throttle/Pedal Position Sensor/Switch D/F Voltage Correlation

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Generic OBD-II
P213A

EGR Throttle Control Circuit B /Open

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Generic OBD-II
P213B

EGR Throttle Control Circuit B Range/Performance

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Generic OBD-II
P213C

EGR Throttle Control Circuit B Low

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Generic OBD-II
P213D

EGR Throttle Control Circuit B High

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Generic OBD-II
P213E

Fuel Injection System Fault - Forced Engine Shutdown

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Generic OBD-II
P213F

Fuel Pump System Fault - Forced Engine Shutdown

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Generic OBD-II
P2140

Throttle/Pedal Position Sensor/Switch E/F Voltage Correlation

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Generic OBD-II
P2141

EGR Throttle Control Circuit A Low

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Generic OBD-II
P2142

EGR Throttle Control Circuit A High

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Generic OBD-II
P2143

EGR Vent Control Circuit/Open

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Generic OBD-II
P2144

EGR Vent Control Circuit Low

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Generic OBD-II
P2145

EGR Vent Control Circuit High

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Generic OBD-II
P2146

Fuel Injector Group A Supply Voltage Circuit/Open

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Generic OBD-II
P2147

Fuel Injector Group A Supply Voltage Circuit Low

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Generic OBD-II
P2148

Fuel Injector Group A Supply Voltage Circuit High

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Generic OBD-II
P2149

Fuel Injector Group B Supply Voltage Circuit/Open

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Generic OBD-II
P214A

SCR NOx Catalyst Inlet Temperature Too High

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Generic OBD-II
P214B

SCR NOx Catalyst Inlet Temperature Too High During Particulate Filter Regeneration

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Generic OBD-II
P214C

SCR NOx Catalyst Outlet Temperature Too High

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Generic OBD-II
P214D

SCR NOx Catalyst Outlet Temperature Too High During Particulate Filter Regeneration

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Generic OBD-II
P214E

Reductant Pump A Current Too High

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Generic OBD-II
P214F

Reductant Heater A Current Too High

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Generic OBD-II
P2150

Fuel Injector Group B Supply Voltage Circuit Low

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Generic OBD-II
P2151

Fuel Injector Group B Supply Voltage Circuit High

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Generic OBD-II
P2152

Fuel Injector Group C Supply Voltage Circuit/Open

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Generic OBD-II
P2153

Fuel Injector Group C Supply Voltage Circuit Low

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Generic OBD-II
P2154

Fuel Injector Group C Supply Voltage Circuit High

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Generic OBD-II
P2155

Fuel Injector Group D Supply Voltage Circuit/Open

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Generic OBD-II
P2156

Fuel Injector Group D Supply Voltage Circuit Low

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Generic OBD-II
P2157

Fuel Injector Group D Supply Voltage Circuit High

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Generic OBD-II
P2158

Vehicle Speed Sensor B Circuit

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Generic OBD-II
P2159

Vehicle Speed Sensor B Circuit Range/Performance

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Generic OBD-II
P215A

Vehicle Speed - Wheel Speed Correlation

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Generic OBD-II
P215B

Vehicle Speed - Output Shaft Speed Correlation

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Generic OBD-II
P215C

Output Shaft Speed - Wheel Speed Correlation

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Generic OBD-II
P215D

Reductant Pump B Stuck On

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Generic OBD-II
P215E

Reductant Heater D Current Too Low

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Generic OBD-II
P215F

Reductant Heater D Current Too High

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Generic OBD-II
P2160

Vehicle Speed Sensor B Circuit Low

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Generic OBD-II
P2161

Vehicle Speed Sensor B Circuit Intermittent/Erratic/High

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Generic OBD-II
P2162

Vehicle Speed Sensor A/B Correlation

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Generic OBD-II
P2163

Throttle/Pedal Position Sensor A Maximum Stop Performance

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Generic OBD-II
P2164

Throttle/Pedal Position Sensor B Maximum Stop Performance

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Generic OBD-II
P2165

Throttle/Pedal Position Sensor C Maximum Stop Performance

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Generic OBD-II
P2166

Throttle/Pedal Position Sensor D Maximum Stop Performance

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These are code references, not a list of confirmed faults on every vehicle. Read the source and applicability notes, then match the exact vehicle, year, engine and scan report.