CHRYSLER VOYAGER 2001 Service Manual
Manufacturer: CHRYSLER, Model Year: 2001, Model line: VOYAGER, Model: CHRYSLER VOYAGER 2001Pages: 4284, PDF Size: 83.53 MB
Page 3781 of 4284

(6) Remove EGR cooler to EGR valve retaining
bolts (Fig. 2) and remove cooler.
INSTALLATION
(1) Clean gasket sealing surfaces.
(2) Connect EGR valve cooler and new gasket to
EGR valve (Fig. 2). Torque bolts to 32.4N´m.
(3) Install EGR valve cooler to exhaust manifold
attaching bolt (Fig. 2). Torque bolt to 32.4N´m.
(4) Connect EGR cooler coolant supply and return
hoses to cooler (Fig. 2).
(5) Install front wiper unit (Refer to 8 - ELECTRI-
CAL/WIPERS/WASHERS/WIPER MODULE -
INSTALLATION).
(6) Refill cooling system (Refer to 7 - COOLING/
ENGINE/COOLANT - STANDARD PROCEDURE).
(7) Install engine cover (Refer to 9 - ENGINE -
INSTALLATION) .
Fig. 2 EGR COMPONENTS
1 - HOSE CLAMP
2 - COOLANT HOSE
3 - HOSE CLAMP
4 - EGR VALVE RETAINING NUT
5 - E G R VA LV E
6 - COOLANT HOSE
7 - EGR VALVE GASKET
8 - EGR VALVE RETAINING STUDS
9 - EGR COOLER RETAINING BOLT
10 - HOSE CLAMP
11 - HOSE CLAMP
12 - EGR COOLER
13 - EGR COOLER TO EGR VALVE RETAINING BOLT
14 - TURBOCHARGER BRACKET
15 - TURBOCHARGER BRACKET RETAINING BOLT
16 - TURBOCHARGER DOWNPIPE
17 - TURBOCHARGER DOWNPIPE RETAINING NUT
18 - DOWNPIPE GASKET
19 - DOWNPIPE STUD
RGEXHAUST GAS RECIRCULATION25a-5
VALVE COOLER (Continued)
Page 3782 of 4284

ON-BOARD DIAGNOSTICS
TABLE OF CONTENTS
page
ON-BOARD DIAGNOSTICS
DESCRIPTION............................6
ON-BOARD DIAGNOSTICS
DESCRIPTION - DIAGNOSTIC TROUBLE CODES
On the following pages, a list of DTC's is provided
for the 2.5L diesel engine. A DTC indicates that the
ECM has recognized an abnormal signal in a circuit
or the system. A DTC may indicate the result of a
failure, but most likely will not identify the failed
component directly. Refer to the appropriate diagnos-
tic manual for more information on diagnosis of trou-
ble codes.
ACCESSING DIAGNOSTIC TROUBLE CODES
A stored DTC can be displayed through the use of
the DRB IIItscan tool. The DRB IIItconnects to the
data link connector. The data link connector is
located under the instrument panel near bottom of
the steering column (Fig. 1).
ERASING TROUBLE CODES
After the problem has been repaired, use the DRB
IIItscan tool to erase a DTC.
ENGINE CONTROL MODULE (ECM) - DRBIIITCODES
Generic Scan Tool Code DRB IIITScan Tool Display
P0070 Ambient Air Temperature Circuit Signal Voltage Too High
Ambient Air Temperature Circuit Signal Voltage Too Low
P0100 Mass Air Flow Sensor Plausibility
Mass Air Flow Sensor Plausibility Positive Area
Mass Air Flow Sensor Signal Voltage Too High
Mass Air Flow Sensor Signal Voltage Too Low
Mass Air Flow Sensor Supply Voltage Too High Or Low
P0105 Barometric Pressure Circuit Signal Voltage To High
Barometric Pressure Circuit Signal Voltage To Low
P0110 Intake Air Temperature Sensor Circuit Signal Too High
Intake Air Temperature Sensor Circuit Signal Too Low
Fig. 1 DATA LINK CONNECTOR
25a - 6 ON-BOARD DIAGNOSTICSRG
Page 3783 of 4284

Generic Scan Tool Code DRB IIITScan Tool Display
P0115 Engine Coolant Temperature Sensor Circuit Engine Is Cold Too Long
Engine Coolant Temperature Sensor Circuit Voltage To Low
Engine Coolant Temperature Sensor Circuit Voltage To High
P0190 Fuel Pressure Sensor Circuit MALF Signal Voltage Too High
Fuel Pressure Sensor Circuit MALF Signal Voltage Too Low
P0195 Oil Temperature Sensor Circuit MALF Signal Voltage Too High
Oil Temperature Sensor Circuit MALF Signal Voltage Too Low
P0201 Cylinder 1 Injector Circuit Current Decrease
Cylinder 1 Injector Circuit Load Drop
Cylinder 1 Injector Circuit Overcurrent High Side
Cylinder 1 Injector Circuit Overcurrent Low Side
P0202 Cylinder 2 Injector Circuit Current Decrease
Cylinder 2 Injector Circuit Load Drop
Cylinder 2 Injector Circuit Overcurrent High Side
Cylinder 2 Injector Circuit Overcurrent Low Side
P0203 Cylinder 3 Injector Circuit Current Decrease
Cylinder 3 Injector Circuit Load Drop
Cylinder 3 Injector Circuit Overcurrent High Side
Cylinder 3 Injector Circuit Overcurrent Low Side
P0204 Cylinder 4 Injector Circuit Current Decrease
Cylinder 4 Injector Circuit Load Drop
Cylinder 4 Injector Circuit Overcurrent High Side
Cylinder 4 Injector Circuit Overcurrent Low Side
P0235 Boost Pressure Sensor Plausibility
Boost Pressure Sensor Signal Voltage Too Low
Boost Pressure Sensor Signal Voltage Too High
Boost Pressure Sensor Signal Voltage Too High Or Low
P0335 CKP Position Sensor Circuit Dynamic Plausibility
CKP Position Sensor Circuit Overspeed Recognition
CKP Position Sensor Circuit Static Plausibility
P0340 CMP Position Sensor Circuit CMP/CKP Sync. Failure
CMP Position Sensor Circuit Dynamic Plausibility
CMP Position Sensor Circuit Fuel Shut-Off Activated
CMP Position Sensor Circuit Signal Frequency Too High
CMP Position Sensor Circuit Static Plausibility
P0380 Glow Plug Circuit A Open Circuit
Glow Plug Circuit A Short Circuit
RGON-BOARD DIAGNOSTICS25a-7
ON-BOARD DIAGNOSTICS (Continued)
Page 3784 of 4284

Generic Scan Tool Code DRB IIITScan Tool Display
P0403 EGR Solenoid Circuit Open Circuit
EGR Solenoid Circuit Short Circuit
P0480 Fan 1 Control Circuit Open Circuit
Fan 1 Control Circuit Short Circuit
P0481 Fan 2 Control Circuit Open Circuit
Fan 2 Control Circuit Short Circuit
P0500 Vehicle Speed Sensor Frequency Too High
Vehicle Speed Sensor Frequency High Level Duration
Vehicle Speed Sensor Plausibility
Vehicle Speed Sensor Signal Voltage Too High
P0514 Battery Temperature Sensor Circuit Signal Voltage Too High
P0520 Oil Pressure Sensor Circuit MALF Signal Voltage Too High
Oil Pressure Sensor Circuit MALF Signal Voltage Too Low
Oil Pressure Sensor Circuit MALF Signal Voltage Too Low or High
P0530 A/C Pressure Sensor Circuit Plausibility
A/C Pressure Sensor Circuit Signal Voltage Too High
A/C Pressure Sensor Circuit Signal Voltage Too Low
A/C Pressure Sensor Circuit Supply Voltage Too High Or Low
P0560 System Voltage Too High
System Voltage Too Low
P0579 Speed Control Switch Signal Circuit Voltage Too High
Speed Control Switch Signal Circuit Voltage Too Low
P0606 ECM Error Gate Array - Communication
ECM Error Gate Array - Communication Not Verified
ECM Error Gate Array - Quantity Stop
ECM Error Gate Array - Has Occurred
ECM Error Redundant Overrun Monitoring
P0615 Starter Relay Circuit Open Circuit
Starter Relay Circuit Short Circuit
P0620 Generator Field Control MALF Open Circuit
Generator Field Control MALF Short Circuit
P0641 Sensor Reference Voltage A CKT Voltage Too High
Sensor Reference Voltage A CKT Voltage Too Low
P0645 A/C Clutch Relay Circuit Open Circuit
A/C Clutch Relay Circuit Short Circuit
P0651 Sensor Reference Voltage B CKT Voltage Too Low
Sensor Reference Voltage B CKT Voltage Too High
25a - 8 ON-BOARD DIAGNOSTICSRG
ON-BOARD DIAGNOSTICS (Continued)
Page 3785 of 4284

Generic Scan Tool Code DRB IIITScan Tool Display
P0685 ECM/PCM Relay Control Circuit Shuts Off Too Early
ECM/PCM Relay Control Circuit Shuts Off Too Late
P0703 Brake Switch Signal Circuits Incorrect Can Message
Brake Switch Signal Circuits Plausibility With Redundant Contact
P1130 Fuel Rail Pressure Malfunction Small Leakage Detected
Fuel Rail Pressure Malfunction Small Leakage Detected
P1131 Fuel Pressure Solenoid Open Circuit
Fuel Pressure Solenoid Short Circuit
P1206 Calculated Injector Voltage #1 Too Low
Calculated Injector Voltage #2 Too Low
P1511 Battery Sense Line 1 Voltage Too High
Battery Sense Line 1 Voltage Too Low
P1601 Capacitor Voltage 1 Voltage Too High
Capacitor Voltage 1 Voltage Too Low
P1602 Capacitor Voltage 2 Voltage Too High
Capacitor Voltage 2 Voltage Too Low
P1605 Ignition Switch Plausibility
P1610 Voltage Regulator Signal Voltage Too High
Voltage Regulator Signal Voltage Too Low
P1680 EEPROM Plausibility Checksum Error
EEPROM Plausibility Code Word Incorrect Or Missing
EEPROM Plausibility Communication Error
EEPROM Plausibility Variation Number Error
EEPROM Plausibility VIN Checksum Error
EEPROM Plausibility VIN Write Error
P1685 SKIM System Invalid Key Code Received
SKIM System Invalid Secret Key In EEPROM
SKIM System Key Communication Timed Out
SKIM System SKIM Error
SKIM System Write Access To EEPROM Failure
P1696 EEPROM Communication Error
EEPROM Communication Not Verified
EEPROM Quanity Stop
EEPROM Recovery Occured
EEPROM Redundant Overrun Monitoring
RGON-BOARD DIAGNOSTICS25a-9
ON-BOARD DIAGNOSTICS (Continued)
Page 3786 of 4284

Generic Scan Tool Code DRB IIITScan Tool Display
P1703 Brake Switch Signal CKTS Plaus. With Redundant Contact After
Initialization
P2120 Acc. Pedal Position Sensor 1 CKT Plausibility
Acc. Pedal Position Sensor 1 CKT Plausibility With Brake Switch
Acc. Pedal Position Sensor 1 CKT Plausibility With Potentiometer
Acc. Pedal Position Sensor 1 CKT Signal Voltage Too High
Acc. Pedal Position Sensor 1 CKT Signal Voltage Too Low
Acc. Pedal Position Sensor 1 CKT Signal Voltage Too High or Low
25a - 10 ON-BOARD DIAGNOSTICSRG
ON-BOARD DIAGNOSTICS (Continued)
Page 3787 of 4284

SERVICE MANUAL COMMENTS
What features do you find most useful?______________________________________________
______________________________________________________________________________________
______________________________________________________________________________________
______________________________________________________________________________________
What errors have you found? Please include page number.___________________________
______________________________________________________________________________________
______________________________________________________________________________________
______________________________________________________________________________________
______________________________________________________________________________________
What topics are hard to locate, confusing, or not covered completely?________________
______________________________________________________________________________________
______________________________________________________________________________________
______________________________________________________________________________________
______________________________________________________________________________________
What comments or suggestions do you have?________________________________________
______________________________________________________________________________________
______________________________________________________________________________________
______________________________________________________________________________________
______________________________________________________________________________________
Your Name:_________________________Dealership/Distributor:_________________________
Address:_____________________________________________________________________________
_____________________________________________________________________________
Vehicle Identification Number_________________________________________________________
Manual Name, Year, Language and Number:__________________________________________
All comments become property of DaimlerChrysler International and may be used without compensation.
Page 3788 of 4284

DaimlerChrysler International Operations
Attn. Publications Dept.
CIMS 486-02-70
800 Chrysler Drive
Auburn Hills, MI 48326-2757
#
Page 3789 of 4284

TABLE OF CONTENTS
1.0 INTRODUCTION.........................................................1
1.1SYSTEM COVERAGE...............................................1
1.2SIX-STEP TROUBLESHOOTING PROCEDURE..........................1
2.0 IDENTIFICATION OF SYSTEM.............................................1
3.0 SYSTEM DESCRIPTION AND FUNCTIONAL OPERATION......................1
3.1GENERAL DESCRIPTION............................................1
3.2FUNCTIONAL OPERATION...........................................1
3.2.1FUEL CONTROL.............................................1
3.2.2ON-BOARD DIAGNOSTICS....................................2
3.2.3OTHER CONTROLS..........................................4
3.2.4PCM OPERATING MODES....................................4
3.2.5NON-MONITORED CIRCUITS..................................5
3.2.6SKIS OVERVIEW............................................5
3.2.7SKIM ON-BOARD DIAGNOSTICS...............................6
3.2.8SKIS OPERATION............................................6
3.2.9PROGRAMMING THE POWERTRAIN CONTROL MODULE..........6
3.2.10PROGRAMMING THE SENTRY KEY IMMOBILIZER MODULE.......7
3.2.11PROGRAMMING THE IGNITION KEYS TO THE SENTRY KEY
IMMOBILIZER MODULE.......................................7
3.3DIAGNOSTIC TROUBLE CODES......................................7
3.3.1HARD CODE................................................7
3.3.2INTERMITTENT CODE........................................8
3.3.3DISTANCE SINCE MI SET.....................................8
3.3.4HANDLING NO DTC PROBLEMS...............................8
3.4USING THE DRBIIIT................................................10
3.5DRBIIITERROR MESSAGES AND BLANK SCREEN.....................10
3.5.1DRBIIITDOES NOT POWER UP...............................10
3.5.2DISPLAY IS NOT VISIBLE....................................10
4.0 DISCLAIMERS, SAFETY, WARNINGS......................................10
4.1DISCLAIMERS.....................................................10
4.2SAFETY..........................................................10
4.2.1TECHNICIAN SAFETY INFORMATION..........................10
4.2.2VEHICLE PREPARATION FOR TESTING........................11
4.2.3SERVICING SUB ASSEMBLIES................................11
4.2.4DRBIIITSAFETY INFORMATION..............................11
4.3WARNINGS AND CAUTIONS.........................................11
4.3.1ROAD TEST WARNINGS.....................................11
4.3.2VEHICLE DAMAGE CAUTIONS................................11
5.0 REQUIRED TOOLS AND EQUIPMENT.....................................12
6.0 GLOSSARY OF TERMS..................................................12
7.0 DIAGNOSTIC INFORMATION AND PROCEDURES...........................15
CHARGING
P0622-GENERATOR FIELD NOT SWITCHING PROPERLY.....................16
P1594-CHARGING SYSTEM VOLTAGE TOO HIGH...........................18
i
Page 3790 of 4284

TABLE OF CONTENTS - Continued
P1682-CHARGING SYSTEM VOLTAGE TOO LOW............................20
COMMUNICATION
P0600-PCM FAILURE SPI COMMUNICATIONS...............................23
P0601-PCM INTERNAL CONTROLLER FAILURE.............................23
P1685-WRONG OR INVALID KEY MSG RECEIVED FROM SKIM................24
P1686-NO SKIM BUS MESSAGE RECEIVED................................26
P1695-NO CCD/J1850 MESSAGE FROM BODY CONTROL MODULE............28
P1696-PCM FAILURE EEPROM WRITE DENIED.............................30
P1697-PCM FAILURE SRI MILE NOT STORED...............................30
P1698-NO BUS MESSAGE FROM TRANS CONTROL MODULE................32
*BUS +/- SIGNALS OPEN FROM SENTRY KEY IMMOBILIZER MODULE.........34
*NO RESPONSE FROM PCM (PCI BUS)....................................36
*NO RESPONSE FROM PCM (SCI ONLY)...................................37
*PCI BUS COMMUNICATION FAILURE.....................................40
DRIVEABILITY - GAS
P0071 - AMBIENT TEMP SENSOR PERFORMANCE..........................43
P0106-BAROMETRIC PRESSURE OUT OF RANGE..........................45
P0107-MAP SENSOR VOLTAGE TOO LOW.................................48
P0108-MAP SENSOR VOLTAGE TOO HIGH.................................51
P0117-ECT SENSOR VOLTAGE TOO LOW..................................54
P0118-ECT SENSOR VOLTAGE TOO HIGH.................................56
P0121-TPS VOLTAGE DOES NOT AGREE WITH MAP........................59
P0122-THROTTLE POSITION SENSOR VOLTAGE LOW.......................64
P0123-THROTTLE POSITION SENSOR VOLTAGE HIGH......................68
P0125-CLOSED LOOP TEMP NOT REACHED...............................71
P0131-1/1 O2 SENSOR SHORTED TO GROUND.............................73
P0137-1/2 O2 SENSOR SHORTED TO GROUND.............................73
P0132-1/1 O2 SENSOR SHORTED TO VOLTAGE............................76
P0138-1/2 O2 SENSOR SHORTED TO VOLTAGE............................76
P0133-1/1 O2 SENSOR SLOW RESPONSE.................................79
P0139-1/2 O2 SENSOR SLOW RESPONSE.................................79
P0134-1/1 O2 SENSOR STAYS AT CENTER.................................82
P0140-1/2 O2 SENSOR STAYS AT CENTER.................................82
P0135-1/1 O2 SENSOR HEATER FAILURE..................................85
P0141-1/2 O2 SENSOR HEATER FAILURE..................................88
P0171-1/1 FUEL SYSTEM LEAN...........................................90
P0172-1/1 FUEL SYSTEM RICH...........................................95
P0201-INJECTOR #1 CONTROL CIRCUIT..................................100
P0202-INJECTOR #2 CONTROL CIRCUIT..................................100
P0203-INJECTOR #3 CONTROL CIRCUIT..................................100
P0204-INJECTOR #4 CONTROL CIRCUIT..................................100
P0205-INJECTOR #5 CONTROL CIRCUIT..................................100
P0206-INJECTOR #6 CONTROL CIRCUIT..................................100
P0300-MULTIPLE CYLINDER MIS-FIRE....................................103
P0301-CYLINDER #1 MISFIRE...........................................103
P0302-CYLINDER #2 MISFIRE...........................................103
P0303-CYLINDER #3 MISFIRE...........................................103
P0304-CYLINDER #4 MISFIRE...........................................103
P0305-CYLINDER #5 MISFIRE...........................................103
P0306-CYLINDER #6 MISFIRE...........................................103
P0320-NO CRANK REFERENCE SIGNAL AT PCM...........................108
ii