ignition CHRYSLER VOYAGER 2000 Diagnostic Manual

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.
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DRIVEABILITY
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TEST ACTION APPLICABILITY
3 Ignition Off
Disconnect the Ignition Coil Connector.
Note: Check connectors - Clean/repair as necessary.
Is any terminal damaged, pushed out, or miswired?Engine Ð 3.3L V6
and/or 3.8L V6
and/or Engine Ð
3.3L V6 FFV
Ye s®Repair as necessary.
Perform Powertrain Verification Test VER-2A.
No®Go To 4
4 Ignition Off
Disconnect the Ignition Coil Connector.
Note: Check connectors - Clean/repair as necessary.
Using an ohmmeter, measure the Ignition Coil #3 Primary Circuit for resistance.
Is the resistance below 2.0 ohms?Engine Ð 3.3L V6
and/or 3.8L V6
and/or Engine Ð
3.3L V6 FFV
Ye s®Go To 5
No®Replace the Ignition Coil.
Perform Powertrain Verification Test VER-2A.
5 Ignition Off
Disconnect the Ignition Coil Connector.
Note: Check connectors - Clean/repair as necessary.
Disconnect the PCM Connector.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance of Ignition Coil #3 Driver Circuit to ground.
Is the resistance below 5.0 ohms?Engine Ð 3.3L V6
and/or 3.8L V6
and/or Engine Ð
3.3L V6 FFV
Ye s®Repair the Ignition Coil #3 Driver Circuit for a short to ground.
Perform Powertrain Verification Test VER-2A.
No®Go To 6
6 Ignition Off
Disconnect the PCM.
Note: Check connectors - Clean/repair as necessary.
Disconnect the Ignition Coil Connector.
Note: Check connectors - Clean/repair as necessary.
Using an ohmmeter, measure the Ignition Coil #3 Driver Circuit for resistance from
the PCM Connector to the Coil Connector.
Is the resistance below 5.0 ohms?Engine Ð 3.3L V6
and/or 3.8L V6
and/or Engine Ð
3.3L V6 FFV
Ye s®Go To 7
No®Repair the open Ignition Coil #3 Driver Circuit.
Perform Powertrain Verification Test VER-2A.
7 Ignition Off
If there are no potential causes remaining, the PCM is assumed to be defective.
View repair options.Engine Ð 3.3L V6
and/or 3.8L V6
and/or Engine Ð
3.3L V6 FFV
Repair
Replace the PCM.
Perform Powertrain Verification Test VER-2A.
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P-0353 IGNITION COIL #3 PRIMARY CIRCUIT ÐContinued
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TEST ACTION APPLICABILITY
8 Start Engine.
Wiggle Wiring Harness from the Ignition Coil to the PCM.
Does the engine miss or stall?Engine Ð 3.3L V6
and/or 3.8L V6
and/or Engine Ð
3.3L V6 FFV
Ye s®Repair as necessary where wiggling caused problem to appear.
Perform Powertrain Verification Test VER-2A.
No®Go To 9
9 Ignition Off
Using the schematic as a guide, inspect the Wiring and Connectors.
Were any problems found?Engine Ð 3.3L V6
and/or 3.8L V6
and/or Engine Ð
3.3L V6 FFV
Ye s®Repair as necessary.
Perform Powertrain Verification Test VER-2A.
No®Test Complete.
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P-0353 IGNITION COIL #3 PRIMARY CIRCUIT ÐContinued
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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.
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DRIVEABILITY
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TEST ACTION APPLICABILITY
3 Ignition Off
Disconnect the EGR Solenoid Connector.
Note: Check connectors - Clean/repair as necessary.
Using an ohmmeter, measure the EGR Solenoid.
Is the resistance between 25.0 and 50.0 ohms?All
Ye s®Go To 4
No®Replace the EGR Solenoid.
Perform Powertrain Verification Test VER-2A.
4 Ignition Off
Disconnect the PCM Connector.
Note: Check connectors - Clean/repair as necessary.
Disconnect the EGR Solenoid Connector.
Note: Check connectors - Clean/repair as necessary.
Using an Ohmmeter, measure the resistance of the EGR Solenoid Control Circuit.
Is the resistance below 5.0 ohms?All
Ye s®Go To 5
No®Repair the open EGR Solenoid Control Circuit.
Perform Powertrain Verification Test VER-2A.
5 Ignition Off
Disconnect the PCM Connector.
Note: Check connectors - Clean/repair as necessary.
Disconnect the EGR Solenoid Connector.
Check connectors - Clean/repair as necessary.
Using an Ohmmeter, measure the EGR Solenoid Control Circuit at the EGR Solenoid
Connector to a good ground.
Is the resistance below 5.0 ohms?All
Ye s®Repair the EGR Solenoid Control Circuit short to ground.
Perform Powertrain Verification Test VER-2A.
No®Go To 6
6 Ignition Off
If there are no potential causes remaining, the PCM is assumed to be defective.
View repair options.All
Repair
Replace the PCM.
Perform Powertrain Verification Test VER-2A.
7 Ignition On, Engine Not Running
With the DRB, actuate the EGR Solenoid.
Wiggle Wiring Harness from the Solenoid to PCM.
Feel the EGR Assembly.
Does the EGR Solenoid stop actuating?All
Ye s®Repair as necessary where wiggling caused problem to appear.
Perform Powertrain Verification Test VER-2A.
No®Go To 8
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P-0403 EGR SOLENOID CIRCUIT ÐContinued
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TEST ACTION APPLICABILITY
8 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.
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P-0403 EGR SOLENOID CIRCUIT ÐContinued
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Symptom:
P-0443 EVAP PURGE SOLENOID CIRCUIT
When Monitored and Set Condition:
P-0443 EVAP PURGE SOLENOID CIRCUIT
When Monitored: With the ignition key on and the engine running.
Set Condition: After arming conditions are satisfied: not powering down, not already in
limp-in, time since last solenoid activation > 72 micro seconds. The PCM will set a trouble
code if the actual sate of the solenoid does not match the intended state.
POSSIBLE CAUSES
FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
PROPORTIONAL EVAP PURGE SOLENOID DEFECTIVE
EVAP PURGE SOL CKT WIRING HARNESS INTERMITTENT DEF
EVAP PURGE SOLENOID CKT WIRING HARNESS OBS DEFECT
EVAP PURGE SOLENOID CONTROL CIRCUIT OPEN
EVAP PURGE SOLENOID CONTROL CIRCUIT SHORT TO GND
PROPORTIONAL PURGE SOL CONTROL CKT SHORT TO GROUND
PROPORTIONAL PURGE SOLENOID CONTROL CIRCUIT OPEN
PWM PURGE SENSE CIRCUIT OPEN
PWM PURGE SENSE CIRCUIT SHORT TO GROUND
POWERTRAIN CONTROL MODULE DEFECTIVE
TEST ACTION APPLICABILITY
1 Is the vehicle equipped with a Proportional Purge solenoid? ALL
Ye s®Go To 10
No®Go To 2
2 Ignition On, Engine Not Running.
With the DRB, actuate the Evap Purge Solenoid.
With the DRB, read codes.
Is the Global Good Trip displayed and equal to 0?ALL
Ye s®Go To 3
No®Go To 8
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DRIVEABILITY
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TEST ACTION APPLICABILITY
3 Ignition Off.
Disconnect the Evap Purge Solenoid Connector.
Note: Check connectors - Clean/repair as necessary.
Key On.
Using a Voltmeter, measure the voltage of the Ignition Switch Output Circuit at
Solenoid Connector.
Is the voltage above 10.0 volts?ALL
Ye s®Go To 4
No®Repair the open Fused Ignition Switch Output Circuit.
Perform Powertrain Verification Test VER-5A.
4 Ignition Off.
Disconnect the Evap Purge Solenoid Connector.
Note: Check connectors - Clean/repair as necessary.
Key On.
Connect a test light from the Evap Purge Solenoid Control EKT to the Ignition
Switch out CKT.
Using a DRB, actuate the Evap Purge Solenoid.
Does the test light flash on and off?ALL
Ye s®Replace the Evap Purge Solenoid.
Perform Powertrain Verification Test VER-5A.
No®Go To 5
5 Ignition Off.
Disconnect Evap Purge Solenoid Connector.
Note: Check connectors - Clean/repair as necessary.
Disconnect the Powertrain Control Module.
Note: Check connectors - Clean/repair as necessary.
With an Ohmmeter, measure the Evap Purge Solenoid Control Circuit.
Is the resistance below 5.0 ohms?ALL
Ye s®Go To 6
No®Repair the open Evap Purge Solenoid Control Circuit.
Perform Powertrain Verification Test VER-5A.
6 Ignition Off.
Disconnect Evap Purge Solenoid Connector.
Note: Check connectors - Clean/repair as necessary.
Disconnect the Powertrain Control Module.
Note: Check connectors - Clean/repair as necessary.
Using an Ohmmeter, measure the Evap Purge Solenoid Control Circuit at Connector
to Ground.
Is the resistance below 5.0 ohms?ALL
Ye s®Repair the Evap Purge Solenoid Control Circuit short to Ground.
Perform Powertrain Verification Test VER-5A.
No®Go To 7
7 If there are no potential causes remaining, the Powertrain Control Module is
assumed to be defective.
View repair options.ALL
Repair
Replace the Powertrain Control Module.
Perform Powertrain Verification Test VER-5A.
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P-0443 EVAP PURGE SOLENOID CIRCUIT ÐContinued
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TEST ACTION APPLICABILITY
8 Ignition On, Engine Not Running.
With the DRB, read codes.
With the DRB, actuate the Evap Purge Solenoid.
Wiggle Wiring Harness from the Solenoid to PCM.
Does the Evap Purge Solenoid Control Circuit code return?ALL
Ye s®Repair as necessary where wiggling caused problem to appear.
Perform Powertrain Verification Test VER-5A.
No®Go To 9
9 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-5A.
No®Go To 10
10 Check the freeze frame data to determine the conditions when code was set.
Attempt duplication of 'freeze frame' conditions for added diagnostics.
If there are no other possible causes remaining there is assumed to be an9intermit-
tent9problem with a Wiring Harness Connector or Wire.
View repair options.ALL
Repair
Visually inspect related Wire Harness Connectors and Harnesses.
Look for broken, bent, pushed out, or corroded terminals and for
chafed, pierced, or partiallly broken wire, respectively. Refer to
any hotlines or technical service bulletins that apply.
11 Ignition On, Engine Not Running.
With the DRB, actuate the Evap Purge Solenoid.
With the DRB, read codes.
Is the Global Good Trip displayed and equal to 0?ALL
Ye s®Go To 12
No®Go To 18
12 Ignition Off.
Disconnect Proportional Purge Solenoid Connector.
Note: Check connectors - Clean/repair as necessary.
Using an Ohmmeter, measure the resistance of the Proportional Purge Solenoid.
Is the resistance 14.2 ohms +/- 1.4?ALL
Ye s®Go To 13
No®Replace the open Proportional Purge Solenoid.
Perform Powertrain Verification Test VER-5A.
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P-0443 EVAP PURGE SOLENOID CIRCUIT ÐContinued
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TEST ACTION APPLICABILITY
13 Ignition Off.
Disconnect Proportional Purge Solenoid Connector.
Note: Check connectors - Clean/repair as necessary.
Disconnect the battery.
Note: Check connectors - Clean/repair as necessary.
Disconnect the Powertrain Control Module.
Note: Check connectors - Clean/repair as necessary.
Using an Ohmmeter, measure the Evap Purge Solenoid Control Circuit at Connector
to ground.
Is the resistance below 5.0 ohms?ALL
Ye s®Repair the Proportional Purge Solenoid Control Circuit short to
ground.
Perform Powertrain Verification Test VER-5A.
No®Go To 14
14 Ignition Off.
Disconnect Proportional Purge Solenoid Connector.
Note: Check connectors - Clean/repair as necessary.
Disconnect the battery.
Note: Check connectors - Clean/repair as necessary.
Disconnect the Powertrain Control Module.
Note: Check connectors - Clean/repair as necessary.
Using and Ohmmeter, measure the Proportional Purge Solenoid Control Circuit
PCM to Solenoid Connector.
Is the resistance below 5.0 ohms?ALL
Ye s®Go To 15
No®Repair the open PPS Control Circuit.
Perform Powertrain Verification Test VER-5A.
15 Ignition Off.
Disconnect Proportional Purge Solenoid Connector.
Note: Check connectors - Clean/repair as necessary.
Disconnect the battery.
Note: Check connectors - Clean/repair as necessary.
Disconnect the Powertrain Control Module.
Note: Check connectors - Clean/repair as necessary.
Using an Ohmmeter, measure the PWM Purge Sense Circuit to ground.
Is the resistance below 5.0 ohms?ALL
Ye s®Repair the PWM Purge Sense Circuit short to ground.
Perform Powertrain Verification Test VER-5A.
No®Go To 16
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DRIVEABILITY
P-0443 EVAP PURGE SOLENOID CIRCUIT ÐContinued
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