key battery CHRYSLER VOYAGER 2000 Diagnostic Manual

Symptom:
P-0206 INJECTOR #6 CONTROL CIRCUIT
When Monitored and Set Condition:
P-0206 INJECTOR #6 CONTROL CIRCUIT
When Monitored: With battery voltage greater than 12 volts, the auto shutdown relay
energized, injector pulse width less than 10ms, and engine speed less than 3000 rpm.
Set Condition: This trouble code takes .64 to 10.0 seconds to set when no inductive kick
is sensed .18ms after injector turn off, and with no other injectors on.
POSSIBLE CAUSES
AUTO SHUTDOWN RELAY OUTPUT CIRCUIT OPEN
INJECTOR #6 DEFECTIVE (RESISTANCE OUT OF RANGE)
INJECTOR #6 DRIVER CIRCUIT OPEN
INJECTOR #6 DRIVER CIRCUIT SHORTED TO GROUND
PCM DEFECTIVE
TEST ACTION APPLICABILITY
1 Ignition Off
Start engine, let idle for at least 20 seconds.
Key on, engine off.
With the DRB, read Trouble Codes.
Is the Global Good Trip counter displayed and equal to zero?ENGINE - 3.0L,
3.3L V6 and/or EN-
GINE - 3.8L V6
and/or ENGINE -
3.3L V6 FFV
Ye s®Go To 2
No®Go To 7
2 Ignition Off
Note: It may be necessary to remove the Intake Plenum in the following
step.
Disconnect the Injector #6 Connector.
Note: Check connectors - Clean/repair as necessary.
Using an Ohmmeter, measure resistance of Injector #6.
Is the resistance between 10.0 and 16.0 ohms?ENGINE - 3.0L,
3.3L V6 and/or EN-
GINE - 3.8L V6
and/or ENGINE -
3.3L V6 FFV
Ye s®Go To 3
No®Replace the Fuel Injector.
Perform Powertrain Verification Test VER-5A.
97
DRIVEABILITY
ProCarManuals.com

Symptom:
P-0353 IGNITION COIL #3 PRIMARY CIRCUIT
When Monitored and Set Condition:
P-0353 IGNITION COIL #3 PRIMARY CIRCUIT
When Monitored: With battery voltage greater than 8 volts during engine cranking or
greater than 12 volts with engine running, and none of the coils in dwell when checked.
Set Condition: Peak current is not achieved with 2.5ms of dwell. It takes 3 seconds during
cranking or up to 6 seconds while running to set.
POSSIBLE CAUSES
ASD OUTPUT CIRCUIT OPEN
IGNITION COIL CONNECTOR #3 TERMINAL OBSERVABLE DEF
IGNITION COIL #3 DRIVER CIRCUIT OPEN
IGNITION COIL #3 DRIVER CIRCUIT SHORTED TO GROUND
IGNITION COIL CIRCUIT WIRING HARNESS INTER DEFECT
IGNITION COIL CIRCUIT WIRING HARNESS OBS DEFECT
IGNITION COIL #3 RESISTANCE NOT ABOVE 2.0 OHMS
PCM DEFECTIVE (IGN COIL #3)
TEST ACTION APPLICABILITY
1 Ignition On, Engine Not Running
With the DRB, read codes.
Is the Global Good Trip displayed and equal to 0?Engine Ð 3.3L V6
and/or 3.8L V6
and/or Engine Ð
3.3L V6 FFV
Ye s®Go To 2
No®Go To 8
2 Ignition Off
Disconnect the Ignition Coil Connector.
Note: Check connectors - Clean/repair as necessary.
Key on.
With the DRB, actuate Ignition Coil #3.
With a Voltmeter, probe the ASD Output Circuit.
Is the voltage above 10.0 volts?Engine Ð 3.3L V6
and/or 3.8L V6
and/or Engine Ð
3.3L V6 FFV
Ye s®Go To 3
No®Repair the open ASD Output Circuit.
Perform Powertrain Verification Test VER-2A.
128
DRIVEABILITY
ProCarManuals.com

Symptom:
P-0403 EGR SOLENOID CIRCUIT
When Monitored and Set Condition:
P-0403 EGR SOLENOID CIRCUIT
When Monitored: With the ignition key on and engine running and battery voltage > 10
volts.
Set Condition: The EGR solenoid control circuit is not in the expected state when
requested to operate by the PCM.
POSSIBLE CAUSES
EGR SOLENOID DEFECTIVE
FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
EGR SOLENOID CIRCUIT WIRING HARNESS INTER DEFECT
EGR SOLENOID CIRCUIT WIRING HARNESS OBSERVABLE DEF
EGR SOLENOID CONTROL CIRCUIT OPEN
EGR SOLENOID CONTROL CIRCUIT SHORT TO GROUND
PCM DEFECTIVE (EGR SOL CKT)
TEST ACTION APPLICABILITY
1 Ignition On, Engine Not Running
With the DRB, read the codes.
Is the Global Good Trip displayed and equal to 0?All
Ye s®Go To 2
No®Go To 7
2 Ignition Off
Disconnect the EGR Solenoid Connector.
Note: Check connectors - Clean/repair as necessary.
Turn ignition on with engine not running.
Using the DRB, actuate the EGR Solenoid.
Using a Voltmeter, probe the Fused Ignition Switch Output Circuit at the EGR
Solenoid Connector.
Is the voltage above 10.0 volts?All
Ye s®Go To 3
No®Repair the open Fused Ignition Switch Output Circuit.
Perform Powertrain Verification Test VER-2A.
133
DRIVEABILITY
ProCarManuals.com

TEST ACTION APPLICABILITY
3Note: Leaving the Gas Cap loose could cause this trouble code to set.
To continue testing you will need Miller Tool Kit #6872A and #8382.
NOTE: The Fuel Tank must have 1/2 tank of fuel to perform this test.
Perform Evaporative System Pressure Pump Self Test that is specified on the tester
cover.
Warning: Verify the vehicle fuel tank contains at least 3 gallons of fuel.
Attach the DRB III to the vehicle.
Turn the Key On.
At: ENGINE SYSTEM TESTS select: LEAK DETECTION PUMP TEST.
Read instructions and then press ENTER.
At: LEAK DETECTION PUMP TEST select #3 HOLD PSI.
At the vacuum hose going to the LDP, attach and apply a continuous vacuum (i.e. 209
Hg).
Remove Gas Cap.
Install 8382 on the Gas Cap and on the vehicle.
Attach the supply hose from 6872A to 8382.
Attach the power source from the 6872A, clip to Battery(+) and ground clip to
Battery(-).
On the 6872A set the Pressure/Hold Valve to Open and set the Vent Valve to Closed.
Turn the timer on and watch the gauge.
When the gauge pressure reaches 14 in. H2O, turn the Pressure/Hold Valve to
Closed.
Turn the timer off. Note the time and pressure.
Did pressure drop more than 6 in. H2O (to 8 inches H2O on the gauge) in two
minutes?All
Ye s®Go To 4
No®Go To 5
141
DRIVEABILITY
P-0442 EVAP LEAK MONITOR SMALL LEAK DETECTED ÐContinued
ProCarManuals.com

TEST ACTION APPLICABILITY
4 To continue testing you will need Miller Tool Kit #6872A, #8382 and #6904 Ultrasonic
Leak Detector.
NOTE: The Fuel Tank must have 1/2 tank of fuel to perform this test.
Perform Evaporative System Pressure Pump Self Test that is specified on the tester
cover.
Warning: Verify the vehicle fuel tank contains at least 3 gallons of fuel.
Attach the DRB III to the vehicle.
Turn the Key On.
At: ENGINE SYSTEM TESTS select: LEAK DETECTION PUMP TEST.
Read instructions and then press ENTER.
At: LEAK DETECTION PUMP TEST select #3 HOLD PSI.
At the vacuum hose going to the LDP, attach and apply a continuous vacuum (i.e. 209
Hg).
Remove Gas Cap.
Install 8382 on the Gas Cap and on the vehicle.
Attach the supply hose from 6872A to 8382.
Attach the power source from the 6872A, clip to Battery(+) and ground clip to
Battery(-).
Set Pressure Hold to Open and set Vent to Open.
Turn Pump Timer On.
To prevent noise from interfering with test, move tool #6872 away from vehicle.
Using the Ultrasonic Leak Detector, start listening for leaks at Gas Cap then proceed
to Rollover Valve, Canister, Leak Detection Pump, and Evap Purge Solenoid.
Were any leaks heard with the Ultrasonic Leak Detector?All
Ye s®Repair or replace leaking component.
Perform VERIFICATION TEST VER-6A.
No®Replace Leak Detection Pump.
Perform VERIFICATION TEST VER-6A.
5 At this time, the condition required to set the code is not present.
Using the schematic as a guide, inspect the wiring, connectors and hoses.
Were any problems found?All
Ye s®Repair as necessary.
Perform VERIFICATION TEST VER-6A.
No®Test Complete.
142
DRIVEABILITY
P-0442 EVAP LEAK MONITOR SMALL LEAK DETECTED ÐContinued
ProCarManuals.com

Symptom:
P-0505 IDLE AIR CONTROL MOTOR CIRCUITS
When Monitored and Set Condition:
P-0505 IDLE AIR CONTROL MOTOR CIRCUITS
When Monitored: At key on and battery voltage greater than 11.5 volts.
Set Condition: The PCM senses a short to ground or battery voltage on any of the four
IAC driver circuits for 2.75 seconds while the IAC motor is active.
POSSIBLE CAUSES
IAC #4 DRIVER CIRCUIT SHORTED TO GROUND
IDLE AIR CONTROL MOTOR DEFECTIVE
POWERTRAIN CTRL MODULE CONNECTOR OBSERVABLE DEFECT
IAC #1 DRIVER CIRCUIT SHORTED TO #2, #3, OR #4
IAC #1 DRIVER CIRCUIT SHORTED TO GROUND
IAC #2 DRIVER CIRCUIT SHORTED TO #3 OR #4
IAC #2 DRIVER CIRCUIT SHORTED TO GROUND
IAC #3 DRIVER CIRCUIT SHORTED TO #4
IAC #3 DRIVER CIRCUIT SHORTED TO GROUND
IAC MOTOR WIRING HARNESS INTERMITTENT DEFECT
IAC MOTOR WIRING HARNESS OBSERVABLE DEFECT
TEST ACTION APPLICABILITY
1 Turn ignition off for 10 seconds, then start engine and let idle.
Allow engine to reach normal operating temperature.
With the DRB in actuators, set RPM to 1400.
Is the engine speed 1400 +/- 100 RPM?All
Ye s®Go To 2
No®Go To 6
2 Turn ignition off for 10 seconds, then start engine and let idle.
Allow engine to reach normal operating temperature.
With the DRB in actuators, set RPM to 900.
Is the engine speed 900 +/- 100 RPM?All
Ye s®Go To 3
No®Go To 6
159
DRIVEABILITY
ProCarManuals.com

Symptom:
P-0645 A/C CLUTCH RELAY CIRCUIT
When Monitored and Set Condition:
P-0645 A/C CLUTCH RELAY CIRCUIT
When Monitored: With the ignition key on and battery voltage greater than 10 volts.
Set Condition: An open or shorted condition is detected in the A/C clutch relay control
circuit.
POSSIBLE CAUSES
FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
AIR CONDITIONING CLUTCH RELAY DEFECTIVE
A/C CLUTCH RELAY CIRCUIT WITHOUT INTER DEFECT
A/C CLUTCH RELAY CIRCUIT WITHOUT OBSER DEFECT
A/C CLUTCH RELAY CONTROL CIRCUIT SHORT TO GROUND
AIR CONDITIONING CLUTCH RELAY CONTROL CIRCUIT OPEN
PCM DEF (A/C CLUTCH RELAY)
TEST ACTION APPLICABILITY
1 Ignition On, Engine Not Running
Actuate the Air Conditioning Clutch Relay.
Is the Air Conditioning Clutch Relay clicking?All
Ye s®Go To 2
No®Go To 4
2 Ignition On, Engine Not Running
Actuate the Air Conditioning Clutch Relay.
Wiggle the Wiring Harness from the Relay to the PCM.
Did the wiggling interrupt the clicking?All
Ye s®Repair as necessary where wiggling caused the clicking to be
interrupted.
Perform Powertrain Verification Test VER-2A.
No®Go To 3
3 Ignition Off
Using the schematic as a guide, inspect the Wiring and Connectors.
Were any problems found?All
Ye s®Repair as necessary.
Perform Powertrain Verification Test VER-2A.
No®Test Complete.
170
DRIVEABILITY
ProCarManuals.com

Symptom:
P1282 FUEL PUMP RELAY CONTROL CIRCUIT
When Monitored and Set Condition:
P±1282 FUEL PUMP RELAY CONTROL CIRCUIT
When Monitored: With the ignition key on and battery voltage greater than 10 volts.
Set Condition: An open or shorted condition is detected in the fuel pump relay control
circuit.
POSSIBLE CAUSES
FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
FUEL PUMP RELAY DEFECTIVE
FUEL PUMP RELAY CONTROL CIRCUIT OPEN
FUEL PUMP RELAY CONTROL CIRCUIT SHORT TO GROUND
FUEL PUMP RELAY WIRING HARNESS INTER DEF
FUEL PUMP RELAY WIRING HARNESS OBS DEF
PCM DEFECTIVE
TEST ACTION APPLICABILITY
1 Ignition On, Engine Not Running
With the DRB, actuate the Fuel Pump Relay.
Is the Fuel Pump Relay clicking?All
Ye s®Go To 2
No®Go To 4
2 Ignition On, Engine Not Running
With the DRB actuate the Fuel Pump Relay.
Wiggle the Wiring Harness from the Relay to the PCM.
Did the Fuel Pump Relay clicking stop or become erratic while wiggling the wires?All
Ye s®Repair Circuit as necessary where wiggling caused the clicking to
become erratic.
Perform Powertrain Verification Test VER-2A.
No®Go To 3
3 Ignition Off
Using the schematic as a guide, inspect the Wiring and Connectors.
Were any problems found?All
Ye s®Repair as necessary.
Perform Powertrain Verification Test VER-2A.
No®Test Complete.
178
DRIVEABILITY
ProCarManuals.com

Symptom:
P-1388 AUTO SHUTDOWN RELAY CONTROL CIRCUIT
When Monitored and Set Condition:
P-1388 AUTO SHUTDOWN RELAY CONTROL CIRCUIT
When Monitored: With ignition key on and battery voltage greater than 10 volts.
Set Condition:
POSSIBLE CAUSES
FUSED B(+) CIRCUIT OPEN
AUTO SHUTDOWN RELAY RESISTANCE>=100.0 OHMS
ASD RELAY CONTROL CIRCUIT WIRING HARNESS INTER DEF
ASD RELAY CONTROL CIRCUIT WIRING HARNESS OBSER DEF
AUTO SHUTDOWN RELAY CONTROL CIRCUIT OPEN
AUTO SHUTDOWN RELAY CONTROL CIRCUIT SHORT TO GROUND
PCM DEFECTIVE (AUTO SHUTDOWN RELAY CONTROL CIRCUIT)
TEST ACTION APPLICABILITY
1 Ignition on, Engine Not Running
The ASD Relay is referred to as the Low Pressure Shutoff Relay in CNG
applications.
With the DRB, actuate the Auto Shutdown Relay.
Is the ASD Relay clicking?All
Ye s®Go To 2
No®Go To 4
2 Engine running.
Wiggle the Wiring Harness from the ASD Relay to the PCM.
Did the engine die out when wiggling wires?All
Ye s®Repair circuit as necessary where wiggling caused the engine to
die out.
Perform Powertrain Verification Test VER-2A.
No®Go To 3
3 Ignition Off
Using the schematic as a guide, inspect the Wiring and Connectors.
Were any problems found?All
Ye s®Repair as necessary.
Perform Powertrain Verification Test VER-2A.
No®Test Complete.
186
DRIVEABILITY
ProCarManuals.com

Symptom:
P-1389 NO ASD RELAY OUTPUT VOLTAGE AT PCM
When Monitored and Set Condition:
P-1389 NO ASD RELAY OUTPUT VOLTAGE AT PCM
When Monitored: With ignition key on and battery voltage greater than 10 volts.
Set Condition: Engine running and no ASD Relay Output Sense at PCM.
POSSIBLE CAUSES
FUSED B(+) CIRCUIT OPEN
ASD RELAY DEFECTIVE
ASD RELAY OUT CKT WIRING HARNESS OBSERVABLE DEFECT
ASD RELAY OUTPUT CIRCUIT OPEN (ENGINE STARTED)
ASD RELAY OUTPUT CKT OPEN (ENGINE DID NOT START)
ASD RLY OUT CKT WIRING HARNESS INTERMITTENT DEFECT
PCM DEFECTIVE (ENGINE DID NOT START)
PCM DEFECTIVE (ENGINE STARTED)
TEST ACTION APPLICABILITY
1 Ignition off.
Is a Trouble Code also set for9ASD Relay Control Circuit?All
Ye s®Refer to symptom P-1388 AUTO SHUTDOWN RELAY CON-
TROL CIRCUIT in the DRIVEABILITY category.
No®Go To 2
2 Ignition on with engine not running.
With the DRB, read Trouble Codes.
Attempt to start the engine and let idle.
Is the Global Good Trip displayed and equal to 0?All
Ye s®Go To 3
No®Go To 10
3 Ignition off.
Attempt to start the engine.
Did the engine start?All
Ye s®Go To 4
No®Go To 6
188
DRIVEABILITY
ProCarManuals.com