Dodge 2000 DURANGO Service Manual page 1016

25 - 12 EMISSION CONTROL SYSTEMS
DESCRIPTION AND OPERATION (Continued)
Malfunction Indicator Lamp (MIL) illuminated during engine operation if this DTC was
(M)
recorded (depending if required by CARB and/or EPA). MIL is displayed as an engine icon on
P1297 (M) No Change in MAP From Start To
P1298 Lean Operation at Wide Open
P1299 Vacuum Leak Found (IAC Fully
P1388 Auto Shutdown Relay Control Circuit
P1388 Auto Shutdown Relay Control Circuit
P1389 No ASD Relay Output Voltage At
P1389 (M) No ASD Relay Output Voltage at
P1390 Timing Belt Skipped 1 Tooth or More
P1391 (M) Intermittent Loss of CMP or CKP
P1398 (M) Mis-Fire Adaptive Numerator at Limit
P1399
P1403
P01475 Aux 5 Volt Supply Voltage High
P1476
P1477
P1478 Battery Temp Sensor Volts Out of
P1479 Transmission Fan Relay Circuit
P1480
P1481
P1482 Catalyst Temperature Sensor Circuit
P1483 Catalyst Temperature Sensor Circuit
P1484 Catalytic Converter Overheat
P1485 Air Injection Solenoid Circuit
Generator lamp illuminated
(G)
Run
Throttle
Seated)
PCM
PCM
Wait To Start Lamp Cicuit
No 5V to EGR Sens
Too Little Secondary Air
Too Much Secondary Air
Limit
PCV Solenoid Circuit
EATX RPM Pulse Perf
Shorted Low
Shorted High.
Detected
instrument panel.
No difference is recognized between the MAP reading at
engine idle and the stored barometric pressure reading.
A prolonged lean condition is detected during Wide Open
MAP Sensor signal does not correlate to Throttle Position
Sensor signal. Possible vacuum leak.
An open or shorted condition detected in the ASD or CNG
An open or shorted condition detected in the auto
No Z1 or Z2 voltage sensed when the auto shutdown
An open condition detected In the ASD relay output
Relationship between Cam and Crank signals not correct
Loss of the Cam Position Sensor or Crank Position
sensor has occurred. For PL 2.0L
PCM is unable to learn the Crank Sensor's signal in
preparation for Misfire Diagnostics. Probable defective
An open or shorted condition detected in the Wait to Start
Loss of 5v feed to the EGR position sensor.
Sensor supply voltage for ECM sensors is too high.
Insufficient flow of secondary air injection detected during
Excessive flow of secondary air injection detected during
Internal temperature sensor input voltage out of an
An open or shorted condition detected in the transmission
An open or shorted condition detected in the PCV
EATX RPM pulse generator signal for misfire detection
does not correlate with expected value.
Catalyst temperature sensor circuit shorted low.
Catalyst temperature sensor circuit shorted high.
A catalyst overheat condition has been detected by the
An open or shorted condition detected in the air assist
Throttle
shutoff relay control ckt.
shutdown relay circuit.
relay is energized.
circuit.
Crank Sensor
Lamp circuit.
aspirator test (was P0411)
aspirator test (was P0411).
acceptable range.
fan relay circuit.
solenoid circuit.
catalyst temperature sensor.
solenoid circuit.
DN