Dodge Dakota (R1). Manual — part 805
(M)
Malfunction Indicator Lamp (MIL) illuminated during engine operation if this DTC was recorded
(depending if required by CARB and/or EPA). MIL is displayed as an engine icon on instrument panel.
(G)
Generator lamp illuminated
Generic Scan
Tool P-Code
DRB Scan Tool Display
Brief Description of DTC
P0154 (M)
2/1 O2 Sensor Stays at Center
Neither rich or lean condition is detected from the oxygen
sensor.
P0155 (M)
2/1 O2 Sensor Heater Failure
Oxygen sensor heater element malfunction.
P0157 (M)
2/2 O2 Sensor Shorted To Ground
Oxygen sensor input voltage maintained below normal
operating range.
P0158 (M)
2/2 O2 Sensor Shorted To Voltage
Oxygen sensor input voltage maintained above normal
operating range.
P0159
2/2 O2 Sensor Slow Response
Oxygen sensor response slower than minimum required
switching frequency.
P0160 (M)
2/2 O2 Sensor Stays at Center
Neither rich or lean condition is detected from the oxygen
sensor.
P0161 (M)
2/2 O2 Sensor Heater Failure
Oxygen sensor heater element malfunction.
P0168
Decreased Engine Performance Due
To High Injection Pump Fuel Temp
Fuel temperature is above the engine protection limit.
Engine power will be derated.
P0171 (M)
1/1 Fuel System Lean
A lean air/fuel mixture has been indicated by an
abnormally rich correction factor.
P0172 (M)
1/1 Fuel System Rich
A rich air/fuel mixture has been indicated by an
abnormally lean correction factor.
P0174 (M)
2/1 Fuel System Lean
A lean air/fuel mixture has been indicated by an
abnormally rich correction factor.
P0175 (M)
2/1 Fuel System Rich
A rich air/fuel mixture has been indicated by an
abnormally lean correction factor.
P0176
Loss of Flex Fuel Calibration Signal
No calibration voltage present from flex fuel sensor.
P0177
Water In Fuel
Excess water found in fuel by water-in-fuel sensor.
P0178
Flex Fuel Sensor Volts Too Low
Flex fuel sensor input below minimum acceptable voltage.
P0178
Water In Fuel Sensor Voltage Too
Low
Loss of water-in-fuel circuit or sensor.
P0179
Flex Fuel Sensor Volts Too High
Flex fuel sensor input above maximum acceptable
voltage.
P0181
Fuel Injection Pump Failure
Low power, engine derated, or engine stops.
P0182 (M)
CNG Temp Sensor Voltage Too Low
Compressed natural gas temperature sensor voltage
below acceptable voltage.
P0183 (M)
CNG Temp Sensor Voltage Too High
Compressed natural gas temperature sensor voltage
above acceptable voltage.
P0201 (M)
Injector #1 Control Circuit
An open or shorted condition detected in control circuit for
injector #1 or the INJ 1 injector bank.
P0202 (M)
Injector #2 Control Circuit
An open or shorted condition detected in control circuit for
injector #2 or the INJ 2 injector bank.
P0203 (M)
Injector #3 Control Circuit
An open or shorted condition detected in control circuit for
injector #3 or the INJ 3 injector bank.
P0204 (M)
Injector #4 Control Circuit
Injector #4 or INJ 4 injector bank output driver stage does
not respond properly to the control signal.
25 - 4
EMISSIONS CONTROL
AN
EMISSIONS CONTROL (Continued)
(M)
Malfunction Indicator Lamp (MIL) illuminated during engine operation if this DTC was recorded
(depending if required by CARB and/or EPA). MIL is displayed as an engine icon on instrument panel.
(G)
Generator lamp illuminated
Generic Scan
Tool P-Code
DRB Scan Tool Display
Brief Description of DTC
P0205 (M)
Injector #5 Control Circuit
Injector #5 output driver stage does not respond properly
to the control signal.
P0206 (M)
Injector #6 Control Circuit
Injector #6 output driver stage does not respond properly
to the control signal.
P0207 (M)
Injector #7 Control Circuit
Injector #7 output driver stage does not respond properly
to the control signal.
P0208 (M)
Injector #8 Control Circuit
Injector #8 output driver stage does not respond properly
to the control signal.
P0209 (M)
Injector #9 Control Circuit
Injector #9 output driver stage does not respond properly
to the control signal.
P0210 (M)
Injector #10 Control Circuit
Injector #10 output driver stage does not respond properly
to the control signal.
P0215
Fuel Injection Pump Control Circuit
Failure in fuel pump relay control circuit.
P0216 (M)
Fuel Injection Pump Timing Failure
High fuel supply restriction, low fuel pressure or possible
wrong or incorrectly installed pump keyway.
P0217
Decreased Engine Performance Due
To Engine Overheat Condition
Engine overheating. ECM will derate engine performance.
P0219
Crankshaft Position Sensor
Overspeed Signal
Engine has exceeded rpm limits.
P0222 (M)
Idle Validation Signals Both Low
Problem detected with idle validation circuits within APPS.
P0223 (M)
Idle Validation Signals Both High
(Above 5 Volts)
Problem detected with idle validation circuits within APPS.
P0230
Transfer Pump (Lift Pump) Circuit
Out of Range
Problem detected in fuel transfer pump circuits.
P0232
Fuel Shutoff Signal Voltage Too High
Fuel shut-off signal voltage too high from ECM to fuel
injection pump.
P0234 (M)
Turbo Boost Limit Exceeded
Problem detected in turbocharger wastegate.
P0236 (M)
Map Sensor Too High Too Long
Problem detected in turbocharger wastegate.
P0237 (M)
Map Sensor Voltage Too Low
MAP sensor voltage input below the minimum acceptable
voltage.
P0238 (M)
Map Sensor Voltage Too High
MAP sensor voltage input above the maximum
acceptable voltage.
P0251 (M)
Fuel Inj. Pump Mech. Failure Fuel
Valve Feedback Circuit
Problem sensed with fuel circuit internal to fuel injection
pump.
P0253 (M)
Fuel Injection Pump Fuel Valve
Open Circuit
Problem sensed with fuel circuit internal to fuel injection
pump.
P0254
Fuel Injection Pump Fuel Valve
Current Too High
Problem caused by internal fuel injection pump failure.
P0300 (M)
Multiple Cylinder Mis-fire
Misfire detected in multiple cylinders.
P0301 (M)
CYLINDER #1 MISFIRE
Misfire detected in cylinder #1.
P0302 (M)
CYLINDER #2 MISFIRE
Misfire detected in cylinder #2.
P0303 (M)
CYLINDER #3 MISFIRE
Misfire detected in cylinder #3.
AN
EMISSIONS CONTROL
25 - 5
EMISSIONS CONTROL (Continued)
(M)
Malfunction Indicator Lamp (MIL) illuminated during engine operation if this DTC was recorded
(depending if required by CARB and/or EPA). MIL is displayed as an engine icon on instrument panel.
(G)
Generator lamp illuminated
Generic Scan
Tool P-Code
DRB Scan Tool Display
Brief Description of DTC
P0304 (M)
CYLINDER #4 MISFIRE
Misfire detected in cylinder #4.
P0305 (M)
CYLINDER #5 MISFIRE
Misfire detected in cylinder #5.
P0306 (M)
CYLINDER #6 MISFIRE
Misfire detected in cylinder #6.
P0307 (M)
CYLINDER #7 MISFIRE
Misfire detected in cylinder #7
P0308 (M)
CYLINDER #8 MISFIRE
Misfire detected in cylinder #8.
P0309 (M)
CYLINDER #9 MISFIRE
Misfire detected in cylinder #9.
P0310 (M)
CYLINDER #10 MISFIRE
Misfire detected in cylinder #10.
P0320 (M)
No Crank Referance Signal at PCM
No reference signal (crankshaft position sensor) detected
during engine cranking.
P0320 (M)
No RPM Signal to PCM (Crankshaft
Position Sensor Signal to JTEC)
A CKP signal has not been detected at the PCM.
P0325
Knock Sensor #1 Circuit
Knock sensor (#1) signal above or below minimum
acceptable threshold voltage at particular engine speeds.
P0330
Knock Sensor #2 Circuit
Knock sensor (#2) signal above or below minimum
acceptable threshold voltage at particular engine speeds.
P0336 (M)
Crankshaft Position (CKP) Sensor
Signal
Problem with voltage signal from CKP.
P0340 (M)
No Cam Signal At PCM
No fuel sync
P0341 (M)
Camshaft Position (CMP) Sensor
Signal
Problem with voltage signal from CMP.
P0350
Ignition Coil Draws Too Much
Current
A coil (1-5) is drawing too much current.
P0351 (M)
Ignition Coil # 1 Primary Circuit
Peak primary circuit current not achieved with maximum
dwell time.
P0352 (M)
Ignition Coil # 2 Primary Circuit
Peak primary circuit current not achieved with maximum
dwell time.
P0353 (M)
Ignition Coil # 3 Primary Circuit
Peak primary circuit current not achieved with maximum
dwell time.
P0354 (M)
Ignition Coil # 4 Primary Circuit
Peak primary circuit current not achieved with maximum
dwell time (High Impedance).
P0355 (M)
Ignition Coil # 5 Primary Circuit
Peak primary circuit current not achieved with maximum
dwell time (High Impedance).
P0356 (M)
Ignition Coil # 6 Primary Circuit
Peak primary circuit current not achieved with maximum
dwell time (high impedance).
P0357 (M)
Ignition Coil # 7 Primary Circuit
Peak primary circuit current not achieved with maximum
dwell time (high impedance).
P0358 (M)
Ignition Coil # 8 Primary Circuit
Peak primary circuit current not achieved with maximum
dwell time (high impedance).
P0370
Fuel Injection Pump Speed/Position
Sensor Sig Lost
Problem caused by internal fuel injection pump failure.
P0380 (M)
Intake Air Heater Relay #1 Control
Circuit
Problem detected in #1 air heater solenoid/relay circuit
(not heater element)
25 - 6
EMISSIONS CONTROL
AN
EMISSIONS CONTROL (Continued)
(M)
Malfunction Indicator Lamp (MIL) illuminated during engine operation if this DTC was recorded
(depending if required by CARB and/or EPA). MIL is displayed as an engine icon on instrument panel.
(G)
Generator lamp illuminated
Generic Scan
Tool P-Code
DRB Scan Tool Display
Brief Description of DTC
P0381 (M)
Wait To Start Lamp Inoperative
Problem detected in wait-to-start bulb circuit.
P0382 (M)
Intake Air Heater Relay #2 Control
Circuit
Problem detected in #2 air heater solenoid/relay circuit
(not heater element)
P0387
Crankshaft Position Sensor Supply
Voltage Too Low
CKP sensor voltage input below the minimum acceptable
voltage.
P0388
Crankshaft Position Sensor Supply
Voltage Too High
CKP sensor voltage input above the maximum acceptable
voltage.
P0401
EGR System Failure
Required change in air/fuel ration not detected during
diagnostic test.
P0403
EGR Solenoid Circuit
An open or shorted condition detected in the EGR
solenoid control circuit.
P0404
EGR Position Sensor Rationality
EGR position sensor signal does not correlate to EGR
duty cycle.
P0405
EGR Position Sensor Volts Too Low
EGR position sensor input below the acceptable voltage
range.
P0406
EGR Position Sensor Volts Too High
EGR position sensor input above the acceptable voltage
range.
P0412
Secondary Air Solenoid Circuit
An open or shorted condition detected in the secondary
air (air switching/aspirator) solenoid control circuit.
P0420 (M)
1/1 Catalytic Converter Efficiency
Catalyst 1/1 efficiency below required level.
P0432 (M)
1/2 Catalytic Converter Efficiency
Catalyst 2/1 efficiency below required level.
P0441 (M)
Evap Purge Flow Monitor
Insufficient or excessive vapor flow detected during
evaporative emission system operation.
P0442 (M)
Evap Leak Monitor Medium Leak
Detected
A small leak has been detected in the evaporative
system.
P0443 (M)
Evap Purge Solenoid Circuit
An open or shorted condition detected in the EVAP purge
solenoid control circuit.
P0455 (M)
Evap Leak Monitor Large Leak
Detected
A large leak has been detected in the evaporative system.
P0456 (M)
Evap Leak Monitor Small Leak
Detected
Leak has been detected in the evaporative system.
P0460
Fuel Level Unit No Change Over
Miles
During low fuel
P0460
Fuel Level Unit No Change Over
Miles
Fuel level sending unit voltage does not change for more
than 40 miles.
P0462
Fuel Level Sending Unit Volts Too
Low
Fuel level sensor input below acceptable voltage.
P0462 (M)
Fuel Level Sending Unit Volts Too
Low
Open circuit between PCM and fuel gauge sending unit.
P0463
Fuel Level Sending Unit Volts Too
High
Fuel level sensor input above acceptable voltage.
P0463 (M)
Fuel Level Sending Unit Volts Too
High
Circuit shorted to voltage between PCM and fuel gauge
sending unit.
AN
EMISSIONS CONTROL
25 - 7
EMISSIONS CONTROL (Continued)
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