Dodge Durango (HB). Manual

P0579-SPEED CONTROL SWITCH 1

PERFORMANCE (5.7L) . . . . . . . . . . . . . . . . 606

P0580-SPEED CONTROL SWITCH 1

CIRCUIT LOW (3.7L, 4.7L) . . . . . . . . . . . . . . 613

P0580-SPEED CONTROL SWITCH 1

CIRCUIT LOW (5.7L) . . . . . . . . . . . . . . . . . . 617

P0581-SPEED CONTROL SWITCH 1

CIRCUIT HIGH (3.7L, 4.7L) . . . . . . . . . . . . . . 622

P0581-SPEED CONTROL SWITCH 1

CIRCUIT HIGH (5.7L) . . . . . . . . . . . . . . . . . . 628

P0586-SPEED CONTROL VACUUM

CONTROL CIRCUIT . . . . . . . . . . . . . . . . . . . 634

P0585-SPEED CONTROL SWITCH 1/2

CORRELATION (5.7L) . . . . . . . . . . . . . . . . . 640

P0586-SPEED CONTROL VENT CONTROL

CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . 650

P0591-SPEED CONTROL SWITCH 2

PERFORMANCE . . . . . . . . . . . . . . . . . . . . . 656

P0592-SPEED CONTROL SWITCH 2

CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . 663

P0593-SPEED CONTROL SWITCH 2

CIRCUIT HIGH . . . . . . . . . . . . . . . . . . . . . . . 667

P0594-SPEED CONTROL SERVO POWER

RELAY CIRCUIT . . . . . . . . . . . . . . . . . . . . . . 673

P0600-SERIAL COMMUNICATION LINK

. . . . 678

P0601-INTERNAL MEMORY CHECKSUM

INVALID . . . . . . . . . . . . . . . . . . . . . . . . . . . . 679

P0606-INTERNAL ECM PROCESSOR

. . . . . 680

P060B-ETC A/D GROUND PERFORMANCE

. 681

P060D-ETC LEVEL 2 APP PERFORMANCE

. 682

P060E-ETC LEVEL 2 TPS PERFORMANCE

. 683

P060F-ETC LEVEL 2 ECT PERFORMANCE

. 684

P061A-ETC LEVEL 2 TORQUE

PERFORMANCE . . . . . . . . . . . . . . . . . . . . . 685

P061C-ETC LEVEL 2 RPM PERFORMANCE

. 686

P0622-GENERATOR FIELD CONTROL

CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . 687

P0627-FUEL PUMP RELAY CIRCUIT

. . . . . . 691

P062C-ETC LEVEL 2 MPH

PERFORMANCE . . . . . . . . . . . . . . . . . . . . . 694

P0630-VIN NOT PROGRAMMED IN PCM

. . . 695

P0632-ODOMETER NOT PROGRAMMED IN

PCM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 696

P0633-SKIM SECRET KEY NOT STORED IN

PCM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 697

P0642-SENSOR REFERENCE VOLTAGE 1

CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . 698

P0643-PRIMARY 5-VOLT SUPPLY CIRCUIT

HIGH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 702

P0645-A/C CLUTCH RELAY CIRCUIT

. . . . . 705

P0652-SENSOR REFERENCE VOLTAGE 2

CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . 708

P0653-SENSOR REFERENCE VOLTAGE 2

CIRCUIT HIGH . . . . . . . . . . . . . . . . . . . . . . . 711

P0685-AUTO SHUTDOWN RELAY CONTROL

CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . 714

P0688-AUTO SHUTDOWN RELAY SENSE

CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . 717

P0689-AUTO SHUTDOWN RELAY SENSE

CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . 721

P0690-AUTO SHUTDOWN RELAY SENSE

CIRCUIT HIGH . . . . . . . . . . . . . . . . . . . . . . . 724

P0691-COOLING FAN 1 RELAY CONTROL

CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . 727

P0692-COOLING FAN 1 RELAY CONTROL

CIRCUIT HIGH . . . . . . . . . . . . . . . . . . . . . . . 730

P0693-COOLING FAN 2 RELAY CONTROL

CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . 733

P0694-COOLING FAN 2 RELAY CONTROL

CIRCUIT HIGH . . . . . . . . . . . . . . . . . . . . . . . 736

P0700-TRANSMISSION CONTROL SYSTEM

(MIL REQUEST) . . . . . . . . . . . . . . . . . . . . . . 739

P0703-BRAKE SWITCH 2 PERFORMANCE

. 740

P0850-PARK/NEUTRAL SWITCH

PERFORMANCE . . . . . . . . . . . . . . . . . . . . . 745

P1115-GENERAL TEMPERATURE

RATIONALITY . . . . . . . . . . . . . . . . . . . . . . . 749

P1501-VEHICLE SPEED SENSOR 1/2

CORRELATION - DRIVE WHEELS . . . . . . . . 753

P1502-VEHICLE SPEED SENSOR 1/2

CORRELATION - NON DRIVE WHEELS . . . . 756

P1572-BRAKE PEDAL STUCK ON

. . . . . . . . 759

P1573-BRAKE PEDAL STUCK OFF

. . . . . . . 763

P1593-SPEED CONTROL SWITCH 1/2

STUCK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 767

P1593-SPEED CONTROL SWITCH 1 STUCK

(3.7L, 4.7L) . . . . . . . . . . . . . . . . . . . . . . . . . . 776

P1602–PCM NOT PROGRAMMED

. . . . . . . . 781

P1603-PCM INTERNAL DUAL-PORT RAM

COMMUNICATION FAILURE . . . . . . . . . . . . 782

P1604-PCM INTERNAL DUAL-PORT RAM

READ/WRITE INTEGRITY FAILURE . . . . . . . 784

P1607-PCM INTERNAL SHUTDOWN TIMER

RATIONALITY . . . . . . . . . . . . . . . . . . . . . . . 786

P1618-SENSOR REFERENCE VOLTAGE 1

CIRCUIT ERRATIC . . . . . . . . . . . . . . . . . . . . 787

P1628-SENSOR REFERENCE VOLTAGE 2

CIRCUIT ERRATIC . . . . . . . . . . . . . . . . . . . . 792

P1696-EEPROM MEMORY WRITE DENIED/

INVALID . . . . . . . . . . . . . . . . . . . . . . . . . . . . 797

P1697-EMR (SRI) MILEAGE NOT STORED

. 799

P2072-ELECTRONIC THROTTLE CONTROL

SYSTEM - ICE BLOCKAGE . . . . . . . . . . . . . 801

P2074-MAP/TPS CORRELLATION - HIGH

AIRFLOW/VACUUM LEAK DETECTED . . . . . 802

P2096-DOWNSTREAM FUEL TRIM SYSTEM

1 LEAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . 812

P2097-DOWNSTREAM FUEL TRIM SYSTEM

1 RICH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 819

P2098-DOWNSTREAM FUEL TRIM SYSTEM

2 LEAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . 826

P2099-DOWNSTREAM FUEL TRIM SYSTEM

2 RICH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 833

P2100-ELECTRONIC THROTTLE CONTROL

MOTOR CIRCUIT . . . . . . . . . . . . . . . . . . . . . 840

P2101-ELECTRONIC THROTTLE CONTROL

MOTOR PERFORMANCE . . . . . . . . . . . . . . . 846

ENGINE ELECTRICAL DIAGNOSTICS

9 - 3

PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE

For the Engine circuit diagram (Refer to 9 - ENGINE - SCHEMATICS AND DIAGRAMS).

For a complete wiring diagram Refer to Section 8W.

Diagnostic Test

NO RESPONSE

Make sure the scan tool will communicate with the appropriate modules.

Are you currently experiencing a NO RESPONSE condition?

Yes

>> The NO RESPONSE condition must be properly diagnosed before continuing.

Refer to the appropriate BUS Communication test in Section 8 ELECTRONIC CONTROL MODULES -
ELECTRICAL DIAGNOSTICS.

>> Go To 2

NO START

Is the customer complaint a NO START condition?

Yes

>> Check the vehicle for any NO START related PCM DTC(s) or Vehicle Theft Security related DTC(s).

If no Theft related DTC(s) are present, refer to the Non DTC Diagnostic Procedures that relate to Fuel
and Starting.

>> Go To 3

VEHICLE HISTORY AND TSB(s)

Continue by reading PCM DTC(s) and record the related Freeze Frame data if any DTC(s) are present.

Whether or not any DTC(s) are present you will want to check the following items which may assist in repairing the
customers complaint successfully.

Check the vehicles repair history.

If the vehicle has a repair history that pertains to the customer’s current complaint, review the repair.

Inpect the vehicle for any aftermarket accessories that may have been installed incorrectly.

Check for any TSB(s) related to the customer’s complaint or DTC(s).

If a TSB applies, follow the instructions per the TSB.

Choose the following scenario that best applies.

The TSB repaired the customers complaint.

Testing complete.

A DTC is present, no TSB applies, or the TSB didn’t repair the customers complaint.

Go To 4

No DTC(s) are present.

Refer to the INTERMITTENT CONDITION Diagnostic Procedure.

9 - 6

ENGINE ELECTRICAL DIAGNOSTICS

Dodge Durango (HB). Manual - part 751