Dodge Durango (DN). Manual — part 207
(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
P1297 (M)
No Change in MAP From Start To
Run
No difference is recognized between the MAP reading at
engine idle and the stored barometric pressure reading.
P1298
Lean Operation at Wide Open
Throttle
A prolonged lean condition is detected during Wide Open
Throttle
P1299
Vacuum Leak Found (IAC Fully
Seated)
MAP Sensor signal does not correlate to Throttle Position
Sensor signal. Possible vacuum leak.
P1388
Auto Shutdown Relay Control Circuit
An open or shorted condition detected in the ASD or CNG
shutoff relay control ckt.
P1388
Auto Shutdown Relay Control Circuit
An open or shorted condition detected in the auto
shutdown relay circuit.
P1389
No ASD Relay Output Voltage At
PCM
No Z1 or Z2 voltage sensed when the auto shutdown
relay is energized.
P1389 (M)
No ASD Relay Output Voltage at
PCM
An open condition detected In the ASD relay output
circuit.
P1390
Timing Belt Skipped 1 Tooth or More
Relationship between Cam and Crank signals not correct
P1391 (M)
Intermittent Loss of CMP or CKP
Loss of the Cam Position Sensor or Crank Position
sensor has occurred. For PL 2.0L
P1398 (M)
Mis-Fire Adaptive Numerator at Limit
PCM is unable to learn the Crank Sensor’s signal in
preparation for Misfire Diagnostics. Probable defective
Crank Sensor
P1399
Wait To Start Lamp Cicuit
An open or shorted condition detected in the Wait to Start
Lamp circuit.
P1403
No 5V to EGR Sens
Loss of 5v feed to the EGR position sensor.
P01475
Aux 5 Volt Supply Voltage High
Sensor supply voltage for ECM sensors is too high.
P1476
Too Little Secondary Air
Insufficient flow of secondary air injection detected during
aspirator test (was P0411)
P1477
Too Much Secondary Air
Excessive flow of secondary air injection detected during
aspirator test (was P0411).
P1478
Battery Temp Sensor Volts Out of
Limit
Internal temperature sensor input voltage out of an
acceptable range.
P1479
Transmission Fan Relay Circuit
An open or shorted condition detected in the transmission
fan relay circuit.
P1480
PCV Solenoid Circuit
An open or shorted condition detected in the PCV
solenoid circuit.
P1481
EATX RPM Pulse Perf
EATX RPM pulse generator signal for misfire detection
does not correlate with expected value.
P1482
Catalyst Temperature Sensor Circuit
Shorted Low
Catalyst temperature sensor circuit shorted low.
P1483
Catalyst Temperature Sensor Circuit
Shorted High.
Catalyst temperature sensor circuit shorted high.
P1484
Catalytic Converter Overheat
Detected
A catalyst overheat condition has been detected by the
catalyst temperature sensor.
P1485
Air Injection Solenoid Circuit
An open or shorted condition detected in the air assist
solenoid circuit.
25 - 12
EMISSION CONTROL SYSTEMS
DN
DESCRIPTION AND OPERATION (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
P1486
Evap Leak Monitor Pinched Hose
Found
LDP has detected a pinched hose in the evaporative hose
system.
P1487
Hi Speed Rad Fan CTRL Relay
Circuit
An open or shorted condition detected in the control
circuit of the #2 high speed radiator fan control relay.
P1488
Auxiliary 5 Volt Supply Output Too
Low
Auxiliary 5 volt sensor feed is sensed to be below an
acceptable limit.
P1488
5 Volt Supply Voltage Low
Sensor supply voltage for ECM sensors is too low.
P1489
High Speed Fan CTRL Relay Circuit
An open or shorted condition detected in the control
circuit of the high speed radiator fan control relay.
P1490
Low Speed Fan CTRL Relay Circuit
An open or shorted condition detected in control circuit of
the low speed radiator fan control relay.
P1491
Rad Fan Control Relay Circuit
An open or shorted condition detected in the radiator fan
control relay control circuit. This includes PWM solid state
relays.
P1492
Ambient/Batt Temp Sen Volts Too
High
External temperature sensor input above acceptable
voltage.
P1492 (M)
Ambient/Batt Temp Sensor Volts Too
High
Battery temperature sensor input voltage above an
acceptable range.
P1493 (M)
Ambient/Batt Temp Sen Volts Too
Low
External temperature sensor input below acceptable
voltage.
P1493 (M)
Ambient/Batt Temp Sen Volts Too
Low
Battery temperature sensor input voltage below an
acceptable range.
P1494 (M)
Leak Detection Pump Sw or
Mechanical Fault
Incorrect input state detected for the Leak Detection
Pump (LDP) pressure switch.
P1495
Leak Detection Pump Solenoid
Circuit
An open or shorted condition detected in the Leak
Detection Pump (LDP) solenoid circuit.
P1496
5 Volt Supply, Output Too Low
5 volt sensor feed is sensed to be below an acceptable
limit. ( less than 4v for 4 sec )
P1498
High Speed Rad Fan Ground CTRL
Rly Circuit
An open or shorted condition detected in the control
circuit of the #3 high speed radiator fan control relay.
P1594 (G)
Charging System Voltage Too High
Battery voltage sense input above target charging voltage
during engine operation.
P1594 (G)
Charging System Voltage Too High
Battery voltage sense input above target charging voltage
during engine operation.
P1595
Speed Control Solenoid Circuits
An open or shorted condition detected in either of the
speed control vacuum or vent solenoid control circuits.
P1595
Speed Control Solenoid Circuits
An open or shorted condition detected in the speed
control vacuum or vent solenoid circuits.
P1596
Speed Control Switch Always High
Speed control switch input above maximum acceptable
voltage.
P1597
Speed Control Switch Always Low
Speed control switch input below minimum acceptable
voltage.
P1597
Speed Control Switch Always Low
Speed control switch input below the minimum acceptable
voltage.
DN
EMISSION CONTROL SYSTEMS
25 - 13
DESCRIPTION AND OPERATION (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
P1598
A/C Pressure Sensor Volts Too High
A/C pressure sensor input above maximum acceptable
voltage.
P1598
A/C Sensor Input Hi
Problem detected in air conditioning electrical circuit.
P1599
A/C Pressure Sensor Volts Too Low
A/C pressure sensor input below minimum acceptable
voltage.
P1599
A/C Sensor Input Lo
Problem detected in air conditioning electrical circuit.
P1680
Clutch Released Switch Circuit
Problem detected in clutch switch electrical circuit.
P1681
No I/P Cluster CCD/J1850
Messages Received
No CCD/J1850 messages received from the cluster
control module.
P1682 (G)
Charging System Voltage Too Low
Battery voltage sense input below target charging voltage
during engine operation and no significant change in
voltage detected during active test of generator output
circuit.
P1682
Charging System Voltage Too Low
Charging system output voltage low.
P1683
SPD CTRL PWR Relay; or S/C 12v
Driver CKT
An open or shorted condition detected in the speed
control servo power control circuit.
P1683
Spd ctrl pwr rly, or s/c 12v driver
circuit
An open or shorted condition detected in the speed
control servo power control circuit.
P1684
Batt Loss in 50 Star
The battery has been disconnected within the last 50
starts
P1685
SKIM Invalid Key
The engine controler has received an invalid key from the
SKIM.
P1686
No SKIM BUS Messages Received
No CCD/J1850 messages received from the Smart Key
Immobilizer Module (SKIM).
P1687
No MIC BUS Message
No CCD/J1850 messages received from the Mechanical
Instrument Cluster (MIC) module.
P1688 (M)
Internal Fuel Injection Pump
Controller Failure
Internal problem within the fuel injection pump. Low
power, engine derated, or engine stops.
P1689 (M)
No Communication Between ECM
and Injection Pump Module
Data link circuit failure between ECM and fuel injection
pump. Low power, engine derated, or engine stops.
P1690 (M)
Fuel Injection Pump CKP Sensor
Does Not Agree With ECM CKP
Sensor
Problem in fuel sync signal. Possible injection pump
timing problem. Low power, engine derated, or engine
stops.
P1691
Fuel Injection Pump Controller
Calibration Error
Internal fuel injection pump failure. Low power, engine
derated, or engine stops.
P1692
DTC Set In ECM
A “Companion DTC” was set in both the ECM and PCM.
P1693 (M)
DTC Detected in Companion Module
A fault has been generated in the companion engine
control module.
P1693 (M)
DTC Detected in PCM/ECM or DTC
Detected in ECM
A “Companion DTC” was set in both the ECM and PCM.
P1694
Fault In Companion Module
No CCD/J1850 messages received from the powertrain
control module-Aisin transmission
P1694 (M)
No CCD Messages received from
ECM
Bus communication failure to PCM.
25 - 14
EMISSION CONTROL SYSTEMS
DN
DESCRIPTION AND OPERATION (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
P1695
No CCD/J1850 Message From Body
Control Module
No CCD/J1850 messages received from the body control
module.
P1696
PCM Failure EEPROM Write Denied
Unsuccessful attempt to write to an EEPROM location by
the control module.
P1697
PCM Failure SRI Mile Not Stored
Unsuccessful attempt to update Service Reminder
Indicator (SRI or EMR) mileage in the control module
EEPROM.
P1698
No CCD/J1850 Message From TCM
No CCD/J1850 messages received from the electronic
transmission control module (EATX) or the Aisin
transmission controller.
P1698
No CCD Messages received from
PCM
Bus communication failure to PCM. A “Companion DTC”
was set in both the ECM and PCM.
P1719
Skip Shift Solenoid Circuit
An open or shorted condition detected in the transmission
2-3 gear lock-out solenoid control circuit.
P1740
TCC or OD Sol Perf
A rationality error has been detected in either the TCC
solenoid or overdrive solenoid systems.
P1740 (M)
TCC OR O/D Solenoid Performance
Problem detected in transmission convertor clutch and/or
overdrive circuits (diesel engine with 4-speed auto. trans.
only).
P1756 (M)
GOV Press Not Equal to Target @
15-20 PSI
The requested pressure and the actual pressure are not
within a tolerance band for the Governor Control System
which is used to regulate governor pressure to control
shifts for 1st, 2nd, and 3rd gear. (Mid Pressure
Malfunction)
P1756 (M)
Governor Pressure Not Equal to
Target @ 15-20 PSI
Governor sensor input not between 10 and 25 psi when
requested (4-speed auto. trans. only).
P1757
GOV Press Not Equal to Target @
15-20 PSI
The requested pressure and the actual pressure are not
within a tolerance band for the Governor Control System
which is used to regulate governor pressure to control
shifts for 1st, 2nd, and 3rd gear (Zero Pressure
Malfunction)
P1757 (M)
Governor Pressure Above 3 PSI In
Gear With 0 MPH
Governor pressure greater than 3 psi when requested to
be 0 psi (4-speed auto. trans. only).
P1762 (M)
Gov Press Sen Offset Volts Too Lo
or High
The Governor Pressure Sensor input is greater than a
calibration limit or is less than a calibration limit for 3
consecutive park/neutral calibrations.
P1762 (M)
Governor Press Sen Offset Volts Too
Low or High
Sensor input greater or less than calibration for 3
consecutive Neutral/Park occurrences (4-speed auto.
trans. only).
P1763
Governor Pressure Sensor Volts Too
Hi
The Governor Pressure Sensor input is above an
acceptable voltage level.
P1763 (M)
Governor Pressure Sensor Volts Too
HI
Voltage greater than 4.89 volts (4-speed auto. trans.
only).
P1764 (M)
Governor Pressure Sensor Volts Too
Low
The Governor Pressure Sensor input is below an
acceptable voltage level.
DN
EMISSION CONTROL SYSTEMS
25 - 15
DESCRIPTION AND OPERATION (Continued)
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