| Trouble Code |
Fault location
/ Ubicacion de Falla |
Probable cause / Causas Probables |
| P2151 |
Injector - group B, supply voltage -
circuit high |
Wiring short to
positive, engine control (EC) relay, injector |
| P2152 |
Injector - group C, supply voltage -
open circuit |
Wiring, engine
control (EC) relay, injector |
| P2153 |
Injector - group C, supply voltage -
circuit low |
Wiring short to
ground, engine control (EC) relay, injector |
| P2154 |
Injector - group C, supply voltage -
circuit high |
Wiring short to
positive, engine control (EC) relay, injector |
| P2155 |
Injector - group D, supply voltage -
open circuit
|
Wiring, engine
control (EC) relay, injector |
| P2156 |
Injector - group D, supply voltage -
circuit low |
Wiring short to
ground, engine control (EC) relay, injector |
| P2157 |
Injector . group D,
supply voltage - circuit high |
Wiring
short to positive, engine control (EC) relay, injector |
| P2158 |
Vehicle speed sensor
(VSS) B - circuit malfunction |
Wiring,
VSS |
| P2159 |
Vehicle speed sensor
(VSS) B - range/ performance
problem |
Wiring,
VSS |
| P215A |
Vehicle speed sensor
(VSS)/wheel speed - correlation |
Wiring,
VSS, wheel speed sensor, incorrect tyre size, ECM |
| P215B |
Vehicle speed sensor
(VSS)/transmission output shaft speed (OSS) sensor - correlation |
Wiring,
VSS, OSS sensor, transmission mechanical fault, incorrect tyre size,
ECM |
| P2160 |
Vehicle speed sensor
(VSS) B - circuit low |
Wiring
short to ground, VSS |
| P2161 |
Vehicle speed sensor (VSS) B - circuit intermittent/
erratic
|
Wiring,
poor connection, VSS |
| P2162 |
Vehicle speed sensor
(VSS) A/B - correlation
|
Wiring,
VSS, incorrect tire size |
| P2163 |
| Accelerator pedal position
(APP) sensor A - maximum stop performance |
| Throttle position (TP)
sensor A - maximum stop performance |
|
| Wiring, APP sensor |
| Wiring, TP sensor |
|
| P2164 |
| Accelerator pedal position
(APP) sensor B - maximum stop performance |
| Throttle position (TP)
sensor B - maximum stop performance |
|
| Wiring, APP sensor |
| Wiring, TP sensor |
|
| P2165 |
| Accelerator pedal position
(APP) sensor C - maximum stop performance |
| Throttle position (TP)
sensor C - maximum stop performance |
|
| Wiring, APP sensor |
| Wiring, TP sensor |
|
| P2166 |
| Accelerator pedal position
(APP) sensor D - maximum stop performance |
| Throttle position (TP)
sensor D - maximum stop performance |
|
| Wiring, APP sensor |
| Wiring, TP sensor |
|
| P2167 |
| Accelerator pedal position
(APP) sensor E - maximum stop performance |
| Throttle position (TP)
sensor E - maximum stop performance |
|
| Wiring, APP sensor |
| Wiring, TP sensor |
|
| P2168 |
| Accelerator pedal position
(APP) sensor F - maximum stop performance |
| Throttle position (TP)
sensor F - maximum stop performance |
|
| Wiring, APP sensor |
| Wiring, TP sensor |
|
| P2169 |
Exhaust gas pressure
regulator vent solenoid - circuit open |
Wiring,
exhaust gas pressure regulator vent solenoid |
| P216A |
Fuel injector group E -
supply voltage - open circuit |
Wiring,
engine control (EC) relay, injectors, ECM |
| P216B |
Fuel injector group E -
supply voltage - circuit low |
Wiring,
engine control (EC) relay, injectors, ECM |
| P216C |
Fuel injector group E -
supply voltage - circuit high |
Wiring,
engine control (EC) relay, injectors, ECM |
| P216D |
Fuel injector group F -
supply voltage - open circuit |
Wiring,
engine control (EC) relay, injectors, ECM |
| P216E |
Fuel injector group F -
supply voltage - circuit low |
Wiring,
engine control (EC) relay, injectors, ECM |
| P216F |
Fuel injector group F -
supply voltage - circuit high |
Wiring,
engine control (EC) relay, injectors, ECM |
| P2170 |
Exhaust gas pressure
regulator vent solenoid - circuit low |
Wiring
short to ground, exhaust gas pressure regulator vent solenoid |
| P2171 |
Exhaust gas pressure
regulator vent solenoid - circuit high |
Wiring
short to positive, exhaust gas pressure regulator vent solenoid |
| P2172 |
Throttle actuator
control (TAC) system - sudden high airflow detected |
Intake
system, throttle body |
| P2173 |
Throttle actuator
control (TAC) system - high airflow detected |
Intake
system, throttle body |
| P2174 |
Throttle actuator
control (TAC) system - sudden low airflow detected |
Intake
system, throttle body |
| P2175 |
Throttle actuator
control (TAC) system - low airflow detected |
Intake
system, throttle body |
| P2176 |
Throttle actuator
control (TAC) system - idle position not learned |
Basic
setting not carried out |
| P2177 |
| System too lean off idle,
bank 1 |
| Adaptive heated oxygen
sensor (HO2S) control, bank 1 - signal high |
|
| Fuel pressure, injectors,
intake leak |
| Wiring, short to
positive, HO2S, ECM |
|
| P2178 |
| System too rich off idle,
bank 1 |
| Adaptive heated oxygen
sensor (HO2S) control, bank 1 - signal low |
|
| Fuel pressure, injectors,
air intake restricted |
| Wiring, short to
positive, HO2S, ECM |
|
| P2179 |
| System too lean off idle,
bank 2 |
| Adaptive heated oxygen
sensor (HO2S) control, bank 2 - signal high |
|
| Fuel pressure, injectors,
intake leak |
| Wiring, short to
positive, HO2S, ECM |
|
| P2180 |
| System too rich off idle,
bank 2 |
| Adaptive heated oxygen
sensor (HO2S) control, bank 2 - signal low |
|
| Fuel pressure, injectors,
air intake restricted |
| Wiring, short to ground,
HO2S, ECM |
|
| P2181 |
Cooling system
performance |
Rdiator,
coolant thermostat, engine coolant blower motor, ECT sensor |
| P2182 |
Engine coolant
temperature (ECT) sensor 2 - circuit malfunction |
Wiring,
ECT sensor |
| P2183 |
Engine coolant
temperature (ECT) sensor 2 - range/ performance
problem |
Wiring,
ECT sensor |
| P2184 |
Engine coolant
temperature (ECT) sensor 2 - circuit low |
Wiring
short to ground, ECT sensor |
| P2185 |
Engine coolant
temperature (ECT) sensor 2 - circuit high |
Wiring
short to positive, ECT sensor |
| P2186 |
Engine coolant temperature (ECT) sensor 2 - circuit
intermittent/ erratic
|
Wiring
poor connection, ECT sensor |
| P2187 |
| System too lean at idle,
bank 1 |
| Adaptive heated oxygen
sensor (HO2S) control, bank 1 - signal high |
| Adaptive heated oxygen
sensor (HO2S) control, bank 1 - no signal |
|
| Fuel pressure, injectors,
intake leak |
| Wiring, short to
positive, HO2S, ECM |
| Wiring, HO2S, ECM |
|
| P2188 |
| System too rich at idle,
bank 1 |
| Adaptive heated oxygen
sensor (HO2S) control, bank 1 - signal low |
| Adaptive heated oxygen
sensor (HO2S) control, bank 1 - implausible signal |
|
| Fuel pressure, injectors,
air intake restricted |
| Wiring, short to ground,
HO2S, ECM |
| Wiring, short to
positive, short to ground, HO2S, ECM |
|
| P2189 |
| System too lean at idle,
bank 2 |
| Adaptive heated oxygen
sensor (HO2S) control, bank 2 - signal high |
| Adaptive heated oxygen
sensor (HO2S) control, bank 2 - no signal |
|
| Fuel pressure, injectors,
intake leak |
| Wiring, short to
positive, HO2S, ECM |
| Wiring, HO2S, ECM |
|
| P2190 |
| System too rich at idle,
bank 2 |
| Adaptive heated oxygen
sensor (HO2S) control, bank 2 - signal low |
| Adaptive heated oxygen
sensor (HO2S) control, bank 2 - implausible signal |
|
| Fuel pressure, injectors,
air intake restricted |
| Wiring, short to ground,
HO2S, ECM |
| Wiring, short to
positive, short to groundHO2S, ECM |
|
| P2191 |
| System too lean at idle,
bank 1 |
| Adaptive heated oxygen
sensor (HO2S) control, bank 1 - signal high |
|
| Fuel pressure, injectors,
intake leak |
| Wiring, short to
positive, HO2S, ECM |
|
| P2192 |
| System too rich at higher
load, bank 1 |
| Adaptive heated oxygen
sensor (HO2S) control, bank 1 - signal low |
|
| Fuel pressure, injectors,
air intake restricted |
| Wiring, short to ground,
HO2S, ECM |
|
| P2193 |
| System too lean at higher
load, bank 2 |
| Adaptive heated oxygen
sensor (HO2S) control, bank 2 - signal high |
|
| Fuel pressure, injectors,
intake leak |
| Wiring, short to
positive, HO2S, ECM |
|
| P2194 |
| System too rich at higher
load, bank 2 |
| Adaptive heated oxygen
sensor (HO2S) control, bank 2 - signal low |
|
| Fuel pressure, injectors,
air intake restricted |
| Wiring, short to ground,
HO2S, ECM |
|
| P2195 |
| Heated oxygen sensor (HO2S)
1, bank 1 - signal stuck lean |
| Oxygen sensor (O2S) 1, bank
1 - signal stuck lean |
| Heated oxygen sensor (HO2S)
1, bank 1 - implausible signal |
|
| HO2S, fuel pressure,
injectors, intake leak |
| O2S, fuel pressure,
injectors, intake leak |
| Wiring, short to
positive, short to ground, HO2S, ECM |
|
| P2196 |
| Heated oxygen sensor (HO2S)
1, bank 1 - signal stuck rich |
| Oxygen sensor (O2S) 1, bank
1 - signal stuck rich |
| Heated oxygen sensor (HO2S)
1, bank 1 - no signal |
|
| HO2S, fuel pressure,
injectors, air intake restricted |
| O2S, fuel pressure,
injectors, air intake restricted |
| Wiring, HO2S, ECM |
|
| P2197 |
| Heated oxygen sensor (HO2S)
1, bank 2 - signal stuck lean |
| Oxygen sensor (O2S) 1, bank
2 - signal stuck lean |
| Heated oxygen sensor (HO2S)
1, bank 2 - implausible signal |
|
| HO2S, fuel pressure,
injectors, intake leak |
| O2S, fuel pressure,
injectors, intake leak |
| Wiring, short to
positive, short to ground, HO2S, ECM |
|
| P2198 |
| Heated oxygen sensor (HO2S)
1, bank 2 - signal stuck rich |
| Oxygen sensor (O2S) 1, bank
2 - signal stuck rich |
| Heated oxygen sensor (HO2S)
1, bank 2 - no signal |
|
| HO2S, fuel pressure,
injectors, airintake restricted |
| O2S, fuel pressure,
injectors, air intake restricted |
| Wiring, HO2S, ECM |
|
| P2199 |
Intake air temperature
(IAT) sensor 1/2 - correlation |
Wiring,
IAT sensor |
| P21AC |
Long term fuel trim
(LTFT), under load, bank 1 - rich |
Catalytic
converter, injector leakage, HO2S |
| P21AD |
Long term fuel trim
(LTFT), under load, bank 1 - lean |
Catalytic
converter, exhaust leak, HO2S |
| P21CC |
Long term fuel trim
(LTFT), at idle, bank 1 - rich |
Catalytic
converter, injector leakage, HO2S |
| P21CD |
Long term fuel trim
(LTFT), at idle, bank 1 - lean |
Catalytic
converter, exhaust leak, HO2S |
| P21E0 |
Long term fuel trim
(LTFT), bank 1 - implausible signal |
Wiring,
injector, HO2S |
| P21EB |
Long term fuel trim
(LTFT), bank 1 - no signal |
Wiring,
injector, HO2S |
| P21EC |
Long term fuel trim
(LTFT), bank 1 - signal high |
Wiring,
short to power, injector, HO2S |
| P21ED |
Long term fuel trim
(LTFT), bank 1 - signal low |
Wiring,
short to ground, injector, HO2S |
| P2200 |
| Nitrogen oxides (NOx)
sensor, bank 1 - circuit malfunction |
| Heated oxygen sensor (HO2S)
3, bank 1 - implausible signal |
|
| Wiring, NOx sensor |
| Wiring, short to
positive, short to ground, HO2S, ECM |
|
