Jeep Grand Cherokee WK. Manual — part 851
POWER OUTLET
DESCRIPTION
This vehicle is equipped with three 12–volt electrical outlets. The outlets are located in the following locations:
•
One outlet in the cargo area left quarter trim panel.
•
Two outlets in the instrument panel center stack under the heat/air conditioning controller.
All of the outlets have power at all times, and include tethered covers.
REMOVAL
1. Disconnect and isolate the battery negative cable.
2. Pull the cigar lighter knob and element (1) out of
the cigar lighter receptacle base (6), or unsnap the
protective cap from the power outlet receptacle
base (6).
3. Look inside the cigar lighter or power outlet recep-
tacle base and note the position of the rectangular
retaining bosses (3) of the mount that secures the
receptacle base to the panel (4).
4. Insert a pair of external snap ring pliers (5) into the
cigar lighter or power outlet receptacle base and
engage the tips of the pliers with the retaining
bosses of the mount.
5. Squeeze the pliers to disengage the mount retain-
ing bosses from the receptacle base and, using a
gentle rocking motion, pull the pliers and the recep-
tacle base out of the mount.
6. Pull the receptacle base away from the instrument
panel far enough to access the instrument panel
wire harness connector (2).
7. Disconnect the instrument panel wire harness connector (2) from the cigar lighter or power outlet receptacle base
(6).
8. Remove the cigar lighter or power outlet mount from the instrument panel.
INSTALLATION
1. Connect the instrument panel wire harness connector to the cigar lighter or power outlet receptacle base con-
nector receptacle.
2. Install the cigar lighter or power outlet mount into the instrument panel.
3. Align the splines on the outside of the cigar lighter or power outlet receptacle base connector receptacle with the
grooves on the inside of the mount.
4. Press firmly on the cigar lighter or power outlet receptacle base until the retaining bosses of the mount are fully
engaged in their receptacles.
5. Install the cigar lighter knob and element into the cigar lighter receptacle base, or the protective cap into the
power outlet receptacle base.
6. Connect the battery negative cable.
8W - 97 - 12
8W-97 POWER DISTRIBUTION
WK
ENGINE
TABLE OF CONTENTS
page
page
ENGINE - 4.7L SERVICE INFORMATION . . . . . 1291
ENGINE - 5.7L SERVICE INFORMATION . . . . . 1428
ENGINE ELECTRICAL DIAGNOSTICS
TABLE OF CONTENTS
page
page
ENGINE ELECTRICAL DIAGNOSTICS
PRE-DIAGNOSTIC TROUBLESHOOTING
PROCEDURE . . . . . . . . . . . . . . . . . . . . . . . . . 6
P0016–CRANKSHAFT / CAMSHAFT TIMING
MISALIGNMENT . . . . . . . . . . . . . . . . . . . . . . . 9
P0031-O2 SENSOR 1/1 HEATER CIRCUIT
LOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
P0032-O2 SENSOR 1/1 HEATER CIRCUIT
HIGH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
P0037-O2 SENSOR 1/2 HEATER CIRCUIT
LOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
P0038-O2 SENSOR 1/2 HEATER CIRCUIT
HIGH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
P0051-O2 SENSOR 2/1 HEATER CIRCUIT
LOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
P0052-O2 SENSOR 2/1 HEATER CIRCUIT
HIGH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
P0057-O2 SENSOR 2/2 HEATER CIRCUIT
LOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
P0058-O2 SENSOR 2/2 HEATER CIRCUIT
HIGH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
P0068-MANIFOLD PRESSURE/THROTTLE
POSITION CORRELATION . . . . . . . . . . . . . . . 51
SENSOR PERFORMANCE . . . . . . . . . . . . . . . 61
SENSOR CIRCUIT LOW . . . . . . . . . . . . . . . . 66
SENSOR CIRCUIT HIGH . . . . . . . . . . . . . . . . 69
P0107-MANIFOLD ABSOLUTE PRESSURE
SENSOR CIRCUIT LOW . . . . . . . . . . . . . . . . 73
P0108-MANIFOLD ABSOLUTE PRESSURE
SENSOR CIRCUIT HIGH . . . . . . . . . . . . . . . . 78
P0111-INTAKE AIR TEMPERATURE SENSOR
RATIONALITY . . . . . . . . . . . . . . . . . . . . . . . . 83
SENSOR CIRCUIT LOW . . . . . . . . . . . . . . . . 88
SENSOR CIRCUIT HIGH . . . . . . . . . . . . . . . . 91
P0116–ENGINE COOLANT TEMPERATURE
SENSOR CIRCUIT PERFORMANCE . . . . . . . 95
P0117-ENGINE COOLANT TEMPERATURE
SENSOR CIRCUIT LOW . . . . . . . . . . . . . . . . 100
P0118-ENGINE COOLANT TEMPERATURE
SENSOR CIRCUIT HIGH . . . . . . . . . . . . . . . 103
P0121-THROTTLE POSITION SENSOR 1
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . 107
P0122-THROTTLE POSITION SENSOR 1
CIRCUIT LOW (3.7L, 4.7L) . . . . . . . . . . . . . . 116
P0122-THROTTLE POSITION SENSOR 1
CIRCUIT LOW (5.7L) . . . . . . . . . . . . . . . . . . 121
P0123-THROTTLE POSITION SENSOR 1
CIRCUIT HIGH (3.7L, 4.7L) . . . . . . . . . . . . . . 126
P0123-THROTTLE POSITION SENSOR 1
CIRCUIT HIGH (5.7L) . . . . . . . . . . . . . . . . . . 131
P0125-INSUFFICIENT COOLANT TEMP FOR
CLOSED-LOOP FUEL CONTROL . . . . . . . . . 136
P0129-BAROMETRIC PRESSURE OUT-OF-
RANGE LOW . . . . . . . . . . . . . . . . . . . . . . . . 149
P0131-O2 SENSOR 1/1 CIRCUIT LOW
P0132-O2 SENSOR 1/1 CIRCUIT HIGH
P0133-O2 SENSOR 1/1 SLOW RESPONSE
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . 168
P0137-O2 SENSOR 1/2 CIRCUIT LOW
P0138-O2 SENSOR 1/2 CIRCUIT HIGH
P0139-O2 SENSOR 1/2 SLOW RESPONSE
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ENGINE
9 - 1
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . 185
P0151-O2 SENSOR 2/1 CIRCUIT LOW
P0152-O2 SENSOR 2/1 CIRCUIT HIGH
P0153-O2 SENSOR 2/1 SLOW RESPONSE
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . 202
P0157-O2 SENSOR 2/2 CIRCUIT LOW
P0158-O2 SENSOR 2/2 CIRCUIT HIGH
P0159-O2 SENSOR 2/2 SLOW RESPONSE
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . 219
SENSOR CIRCUIT PERFORMANCE . . . . . . 251
SENSOR CIRCUIT LOW . . . . . . . . . . . . . . . . 256
SENSOR CIRCUIT HIGH . . . . . . . . . . . . . . . 259
P0221-THROTTLE POSITION SENSOR 2
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . 296
P0222-THROTTLE POSITION SENSOR 2
CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . 305
P0223-THROTTLE POSITION SENSOR 2
CIRCUIT HIGH . . . . . . . . . . . . . . . . . . . . . . . 311
P0300-MULTIPLE CYLINDER MISFIRE
P0335-CRANKSHAFT POSITION SENSOR
CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . 414
P0339-CRANKSHAFT POSITION SENSOR
INTERMITTENT . . . . . . . . . . . . . . . . . . . . . . 423
P0340-CAMSHAFT POSITION SENSOR
CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . 430
P0344-CAMSHAFT POSITION SENSOR
INTERMITTENT . . . . . . . . . . . . . . . . . . . . . . 438
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . 455
P0405-EGR POSITION SENSOR CIRCUIT
LOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 461
P0406-EGR POSITION SENSOR CIRCUIT
HIGH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 466
P0440-GENERAL EVAP SYSTEM FAILURE
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . 484
P0443-EVAP PURGE SOLENOID CIRCUIT
P0452-NVLD PRESSURE SWITCH STUCK
CLOSED . . . . . . . . . . . . . . . . . . . . . . . . . . . 492
P0453-NVLD PRESSURE SWITCH STUCK
OPEN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 496
P0455-EVAP PURGE SYSTEM LARGE LEAK
SMALL LEAK . . . . . . . . . . . . . . . . . . . . . . . . 505
. . . . . . . . . . . . . . 509
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . 514
P0462-FUEL LEVEL SENSOR 1 CIRCUIT
LOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 519
P0463-FUEL LEVEL SENSOR 1 CIRCUIT
HIGH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 523
CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . 526
CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . 529
P0498-NVLD CANISTER VENT VALVE
SOLENOID CIRCUIT LOW . . . . . . . . . . . . . . 532
P0499-NVLD CANISTER VENT VALVE
SOLENOID CIRCUIT HIGH . . . . . . . . . . . . . . 535
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . 539
ERRATIC . . . . . . . . . . . . . . . . . . . . . . . . . . . 542
LOWER THAN EXCEPTED . . . . . . . . . . . . . . 545
HIGHER THAN EXCEPTED . . . . . . . . . . . . . 547
P0508-IDLE AIR CONTROL VALVE SENSE
CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . 549
P0509-IDLE AIR CONTROL VALVE SENSE
CIRCUIT HIGH . . . . . . . . . . . . . . . . . . . . . . . 554
. . . . . . . . . . . . . . 558
P0520-ENGINE OIL PRESSURE SENSOR
CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . 561
P0521-ENGINE OIL PRESSURE SENSOR
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . 567
P0522-ENGINE OIL PRESSURE SENSOR
CIRCUIT LOW 5.7L . . . . . . . . . . . . . . . . . . . 574
3.7L, 4.7L . . . . . . . . . . . . . . . . . . . . . . . . . . . 579
P0523-ENGINE OIL PRESSURE SENSOR
CIRCUIT HIGH . . . . . . . . . . . . . . . . . . . . . . . 584
P0524-ENGINE OIL PRESSURE TOO LOW
9 - 2
ENGINE ELECTRICAL DIAGNOSTICS
WK
P0532-A/C PRESSURE SENSOR CIRCUIT
LOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 595
P0533-A/C PRESSURE SENSOR CIRCUIT
HIGH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 600
P0571-BRAKE SWITCH 1 PERFORMANCE
P0573-BRAKE SWITCH 1 STUCK OFF
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . 626
CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . 635
CIRCUIT HIGH . . . . . . . . . . . . . . . . . . . . . . . 641
CONTROL CIRCUIT . . . . . . . . . . . . . . . . . . . 647
P0585-SPEED CONTROL SWITCH 1/2
CORRELATION . . . . . . . . . . . . . . . . . . . . . . 654
P0586-SPEED CONTROL VENT CONTROL
CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . 663
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . 669
CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . 678
CIRCUIT HIGH . . . . . . . . . . . . . . . . . . . . . . . 684
P0594-SPEED CONTROL SERVO POWER
RELAY CIRCUIT . . . . . . . . . . . . . . . . . . . . . . 690
P0600-SERIAL COMMUNICATION LINK
P0601-INTERNAL MEMORY CHECKSUM
INVALID . . . . . . . . . . . . . . . . . . . . . . . . . . . . 697
P060B-ETC A/D GROUND PERFORMANCE
P060D-ETC LEVEL 2 APP PERFORMANCE
P060E-ETC LEVEL 2 TPS PERFORMANCE
P060F-ETC LEVEL 2 ECT PERFORMANCE
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . 703
P061C-ETC LEVEL 2 RPM PERFORMANCE
CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . 705
P062C-ETC LEVEL 2 MPH PERFORMANCE
P0630-VIN NOT PROGRAMMED IN PCM
P0632-ODOMETER NOT PROGRAMMED IN
PCM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 715
P0633-SKIM KEY NOT PROGRAMMED IN
PCM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 716
P0642-SENSOR REFERENCE VOLTAGE 1
CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . 717
P0643-PRIMARY 5-VOLT SUPPLY CIRCUIT
HIGH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 721
P0645-A/C CLUTCH RELAY CIRCUIT
P0652-SENSOR REFERENCE VOLTAGE 2
CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . 728
P0653-SENSOR REFERENCE VOLTAGE 2
CIRCUIT HIGH . . . . . . . . . . . . . . . . . . . . . . . 731
P0685-AUTO SHUTDOWN RELAY CONTROL
CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . 734
P0688-AUTO SHUTDOWN RELAY SENSE
CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . 737
P0691-COOLING FAN 1 RELAY CONTROL
CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . 741
P0692-COOLING FAN 1 RELAY CONTROL
CIRCUIT HIGH . . . . . . . . . . . . . . . . . . . . . . . 744
P0693-COOLING FAN 2 RELAY CONTROL
CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . . . . 747
P0694-COOLING FAN 2 RELAY CONTROL
CIRCUIT HIGH . . . . . . . . . . . . . . . . . . . . . . . 750
P0700-TRANSMISSION CONTROL SYSTEM
(MIL REQUEST) . . . . . . . . . . . . . . . . . . . . . . 753
P0703-BRAKE SWITCH 2 PERFORMANCE
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . 759
RATIONALITY . . . . . . . . . . . . . . . . . . . . . . . 763
CONTROL PERFORMANCE . . . . . . . . . . . . . 767
CONTROL PERFORMANCE . . . . . . . . . . . . . 772
CONTROL PERFORMANCE . . . . . . . . . . . . . 777
CONTROL PERFORMANCE . . . . . . . . . . . . . 782
P1501-VEHICLE SPEED SENSOR 1/2
CORRELATION - DRIVE WHEELS . . . . . . . . 787
P1502-VEHICLE SPEED SENSOR 1/2
CORRELATION - NON DRIVE WHEELS . . . . 790
P1593-SPEED CONTROL SWITCH 1 STUCK
(5.7L) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 801
P1593-SPEED CONTROL SWITCH 1 STUCK
(3.7L, 4.7L) . . . . . . . . . . . . . . . . . . . . . . . . . . 810
P1603-PCM INTERNAL DUAL-PORT RAM
COMMUNICATION FAILURE . . . . . . . . . . . . 818
P1604-PCM INTERNAL DUAL-PORT RAM
READ/WRITE INTEGRITY FAILURE . . . . . . . 820
P1607-PCM INTERNAL SHUTDOWN TIMER
RATIONALITY . . . . . . . . . . . . . . . . . . . . . . . 822
P1618-SENSOR REFERENCE VOLTAGE 1
CIRCUIT ERRATIC . . . . . . . . . . . . . . . . . . . . 823
P1628-SENSOR REFERENCE VOLTAGE 2
CIRCUIT ERRATIC . . . . . . . . . . . . . . . . . . . . 828
CONTROL CIRCUIT LOW . . . . . . . . . . . . . . 833
CONTROL CIRCUIT HIGH . . . . . . . . . . . . . . 837
P1696-EEPROM MEMORY WRITE DENIED/
INVALID . . . . . . . . . . . . . . . . . . . . . . . . . . . . 841
P1697-EMR (SRI) MILEAGE NOT STORED
P2072-ELECTRONIC THROTTLE CONTROL
SYSTEM - ICE BLOCKAGE . . . . . . . . . . . . . 845
P2074-MAP/TPS CORRELLATION - HIGH
AIRFLOW/VACUUM LEAK DETECTED . . . . . 846
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ENGINE ELECTRICAL DIAGNOSTICS
9 - 3
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