engine CHRYSLER VOYAGER 2000 Diagnostic Manual

TEST ACTION APPLICABILITY
8 Ignition Off
Disconnect the Camshaft Position Sensor Connector.
Note: Check connectors - Clean/repair as necessary.
Disconnect the Powertrain Control Module Connector.
Note: Check connectors - Clean/repair as necessary.
Using an Ohmmeter, measure the resistance between the CMP Sensor Signal Circuit
and the 8-Volt Supply Circuit at the CMP Sensor Connector.
Is the resistance below 5.0 ohms?ENGINE - 2.0L
and 2.4L
Ye s®Repair the CMP Sensor Signal Circuit for a short to the 8-volt
Supply Circuit.
Perform Powertrain Verification Test VER-5A.
No®Go To 9
9 Ignition Off
Disconnect the Camshaft Position Sensor Connector.
Note: Check connectors - Clean/repair as necessary.
Disconnect the Powertrain Control Module Connector.
Note: Check connectors - Clean/repair as necessary.
Using an Ohmmeter, measure the resistance of the CMP Sensor Signal Circuit from
the CMP Sensor Connector to a good ground.
Is the resistance below 5.0 ohms?ENGINE - 2.0L
and 2.4L
Ye s®Repair the CMP Sensor Signal Circuit for a short to ground.
Perform Powertrain Verification Test VER-5A.
No®Go To 10
10 Ignition Off
Disconnect the Camshaft Position Sensor Connector.
Note: Check connectors - Clean/repair as necessary.
Disconnect the Powertrain Control Module Connector.
Note: Check connectors - Clean/repair as necessary.
Using an Ohmmeter, measure the resistance between the CMP Sensor Signal Circuit
and the Sensor Ground Circuit at the CMP Sensor Connector.
Is the resistance below 5.0 ohms?ENGINE - 2.0L
and 2.4L
Ye s®Repair the CMP Sensor Signal Circuit for a short to the Sensor
ground.
Perform Powertrain Verification Test VER-5A.
No®Go To 11
11 If there are no potential causes remaining, the Powertrain Control Module is
assumed to be defective.
View repair options.ENGINE - 2.0L
and 2.4L
Repair
Replace the PCM.
Perform Powertrain Verification Test VER-5A.
12 Attempt to start the engine if not already running.
Does the engine start?ENGINE - 2.0L
and 2.4L
Ye s®Go To 13
No®Return to symptom list and select symptoms for a no start
condition.
11 5
DRIVEABILITY
P-0340 NO CAM SIGNAL AT PCM ÐContinued
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TEST ACTION APPLICABILITY
13 Ignition Off
Using the schematic as a guide, inspect the Wiring and Connectors.
Were any problems found?ENGINE - 2.0L
and 2.4L
Ye s®Repair as necessary.
Perform Powertrain Verification Test VER-5A.
No®Test Complete.
14 Ignition On, Engine Not Running.
Using the DRB, read Trouble Codes.
Is the Global Good Trip displayed and equal to 0?ENGINE - 3.3L V6
and/or ENGINE -
3.8L V6 and/or EN-
GINE - 3.3L V6
FFV
Ye s®Go To 15
No®Go To 25
15 Ignition Off
Disconnect the Camshaft Position Sensor Connector.
Note: Check connectors - Clean/repair as necessary.
Turn ignition on.
Using a Voltmeter, measure the 8-Volt Supply Circuit.
Is the voltage above 7.0 volts?ENGINE - 3.3L V6
and/or ENGINE -
3.8L V6 and/or EN-
GINE - 3.3L V6
FFV
Ye s®Go To 16
No®Repair the open 8-Volt Supply Circuit.
Perform Powertrain Verification Test VER-5A.
16 Ignition Off
Disconnect the Camshaft Position Sensor Connector.
Note: Check connectors - Clean/repair as necessary.
Using an Ohmmeter, measure the resistance of the CMP Sensor Ground Circuit from
the CMP Sensor Connector to a good ground.
Is the resistance below 5.0 ohms?ENGINE - 3.3L V6
and/or ENGINE -
3.8L V6 and/or EN-
GINE - 3.3L V6
FFV
Ye s®Go To 17
No®Repair the open CMP Sensor Ground Circuit to the Harness
splice.
Perform Powertrain Verification Test VER-5A.
17 Ignition Off
Disconnect the Camshaft Position Sensor Connector.
Note: Check connectors - Clean/repair as necessary.
Is any Terminal damaged, pushed out, or miswired?ENGINE - 3.3L V6
and/or ENGINE -
3.8L V6 and/or EN-
GINE - 3.3L V6
FFV
Ye s®Repair as necessary.
Perform Powertrain Verification Test VER-5A.
No®Go To 18
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DRIVEABILITY
P-0340 NO CAM SIGNAL AT PCM ÐContinued
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TEST ACTION APPLICABILITY
18 Ignition Off
Disconnect the Camshaft Position Sensor Connector.
Note: Check connectors - Clean/repair as necessary.
Connect one end of a jumper wire to the CMP Sensor Signal Circuit.
Ignition On, Engine Not Running.
With the DRB, monitor the CMP state while tapping the other end of the jumper to
Sensor Ground.
Does the current CMP state change?ENGINE - 3.3L V6
and/or ENGINE -
3.8L V6 and/or EN-
GINE - 3.3L V6
FFV
Ye s®Go To 19
No®Go To 20
19 Ignition Off
Remove the Camshaft Position Sensor.
Note: Check connectors - Clean/repair as necessary.
Inspect the Camshaft Sprocket per service manual instructions.
Is the Camshaft Sprocket okay?ENGINE - 3.3L V6
and/or ENGINE -
3.8L V6 and/or EN-
GINE - 3.3L V6
FFV
Ye s®Replace the Camshaft Position Sensor.
Perform Powertrain Verification Test VER-5A.
No®Repair as necessary.
Perform Powertrain Verification Test VER-5A.
20 Ignition Off
Disconnect the Camshaft Position Sensor 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 resistance of the CMP Sensor Signal Circuit from
the CMP Sensor Connector to the PCM.
Is the resistance below 5.0 ohms?ENGINE - 3.3L V6
and/or ENGINE -
3.8L V6 and/or EN-
GINE - 3.3L V6
FFV
Ye s®Go To 21
No®Repair the open CMP Sensor Signal Circuit.
Perform Powertrain Verification Test VER-5A.
21 Ignition Off
Disconnect the Camshaft Position Sensor 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 resistance between the CMP Sensor Signal Circuit
and the 8-Volt Supply Circuit at the CMP Sensor Connector.
Is the resistance below 5.0 ohms?ENGINE - 3.3L V6
and/or ENGINE -
3.8L V6 and/or EN-
GINE - 3.3L V6
FFV
Ye s®Repair the CMP Sensor Signal Circuit for a short to the 8-volt
Supply Circuit.
Perform Powertrain Verification Test VER-5A.
No®Go To 22
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DRIVEABILITY
P-0340 NO CAM SIGNAL AT PCM ÐContinued
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TEST ACTION APPLICABILITY
22 Ignition Off
Disconnect the Camshaft Position Sensor 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 resistance of the CMP Sensor Signal Circuit from
the CMP Sensor Connector to a good ground.
Is the resistance below 5.0 ohms?ENGINE - 3.3L V6
and/or ENGINE -
3.8L V6 and/or EN-
GINE - 3.3L V6
FFV
Ye s®Repair the CMP Sensor Signal Circuit for a short to ground.
Perform Powertrain Verification Test VER-5A.
No®Go To 23
23 Ignition Off
Disconnect the Camshaft Position Sensor 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 resistance between the CMP Sensor Signal Circuit
and the Sensor Ground Circuit at the CMP Sensor Connector.
Is the resistance below 5.0 ohms?ENGINE - 3.3L V6
and/or ENGINE -
3.8L V6 and/or EN-
GINE - 3.3L V6
FFV
Ye s®Repair the CMP Sensor Signal Circuit for a short to the Sensor
ground.
Perform Powertrain Verification Test VER-5A.
No®Go To 24
24 If there are no potential causes remaining, the Powertrain Control Module is
assumed to be defective.
View repair options.ENGINE - 3.3L V6
and/or ENGINE -
3.8L V6 and/or EN-
GINE - 3.3L V6
FFV
Repair
Replace the PCM.
Perform Powertrain Verification Test VER-5A.
25 Attempt to start the engine if not already running.
Does the engine start?ENGINE - 3.3L V6
and/or ENGINE -
3.8L V6 and/or EN-
GINE - 3.3L V6
FFV
Ye s®Go To 26
No®Return to symptom list and select symptoms for a no start
condition.
26 Ignition Off
Using the schematic as a guide, inspect the Wiring and Connectors.
Were any problems found?ENGINE - 3.3L V6
and/or ENGINE -
3.8L V6 and/or EN-
GINE - 3.3L V6
FFV
Ye s®Repair as necessary.
Perform Powertrain Verification Test VER-5A.
No®Test Complete.
11 8
DRIVEABILITY
P-0340 NO CAM SIGNAL AT PCM ÐContinued
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TEST ACTION APPLICABILITY
27 Ignition On, Engine Not Running.
Using the DRB, read Trouble Codes.
Is the Global Good Trip displayed and equal to 0?ENGINE - 3.0L V6
Ye s®Go To 28
No®Go To 38
28 Ignition Off
Disconnect the Camshaft Position Sensor Connector.
Note: Check connectors - Clean/repair as necessary.
Turn ignition on.
Using a Voltmeter, measure the 8-Volt Supply Circuit.
Is the voltage above 7.0 volts?ENGINE - 3.0L V6
Ye s®Go To 29
No®Repair the open 8-Volt Supply Circuit.
Perform Powertrain Verification Test VER-5A.
29 Ignition Off
Disconnect the Camshaft Position Sensor Connector.
Note: Check connectors - Clean/repair as necessary.
Using an Ohmmeter, measure the resistance of the CMP Sensor Ground Circuit from
the CMP Sensor Connector to a good ground.
Is the resistance below 5.0 ohms?ENGINE - 3.0L V6
Ye s®Go To 30
No®Repair the open CMP Sensor Ground Circuit to the Harness
splice.
Perform Powertrain Verification Test VER-5A.
30 Ignition Off
Disconnect the Camshaft Position Sensor Connector.
Note: Check connectors - Clean/repair as necessary.
Is any Terminal damaged, pushed out, or miswired?ENGINE - 3.0L V6
Ye s®Repair as necessary.
Perform Powertrain Verification Test VER-5A.
No®Go To 31
31 Ignition Off
Disconnect the Camshaft Position Sensor Connector.
Note: Check connectors - Clean/repair as necessary.
Connect one end of a jumper wire to the CMP Sensor Signal Circuit.
Ignition On, Engine Not Running.
With the DRB, monitor the CMP state while tapping the other end of the jumper to
Sensor Ground.
Does the current CMP state change?ENGINE - 3.0L V6
Ye s®Go To 32
No®Go To 33
11 9
DRIVEABILITY
P-0340 NO CAM SIGNAL AT PCM ÐContinued
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TEST ACTION APPLICABILITY
32 Ignition Off
Remove the Distributor Cap and Rotor.
Inspect the Pulse Ring for damage or misalignment.
Is the Pulse Ring okay?ENGINE - 3.0L V6
Ye s®Replace the Camshaft Position Sensor.
No®Repair or replace the Distributor Pulse Ring as necessary.
Perform Powertrain Verification Test VER-5A.
33 Ignition Off
Disconnect the Camshaft Position Sensor Connector.
Note: Check connectors - Clean/repair as necessary.
Disconnect the Powertrain Control Module Connector.
Note: Check connectors - Clean/repair as necessary.
Using an Ohmmeter, measure the resistance of the CMP Sensor Signal Circuit from
the CMP Sensor Connector to the PCM Connector.
Is the resistance below 5.0 ohms?ENGINE - 3.0L V6
Ye s®Go To 34
No®Repair the open CMP Sensor Signal Circuit.
Perform Powertrain Verification Test VER-5A.
34 Ignition Off
Disconnect the Camshaft Position Sensor Connector.
Note: Check connectors - Clean/repair as necessary.
Disconnect the Powertrain Control Module Connector.
Note: Check connectors - Clean/repair as necessary.
Using an Ohmmeter, measure the resistance between the CMP Sensor Signal Circuit
and the 8-Volt Supply Circuit at the CMP Sensor Connector.
Is the resistance below 5.0 ohms?ENGINE - 3.0L V6
Ye s®Repair the CMP Sensor Signal Circuit for a short to the 8-volt
Supply Circuit.
Perform Powertrain Verification Test VER-5A.
No®Go To 35
35 Ignition Off
Disconnect the Camshaft Position Sensor Connector.
Note: Check connectors - Clean/repair as necessary.
Disconnect the Powertrain Control Module Connector.
Note: Check connectors - Clean/repair as necessary.
Using an Ohmmeter, measure the resistance of the CMP Sensor Signal Circuit from
the CMP Sensor Connector to a good ground.
Is the resistance below 5.0 ohms?ENGINE - 3.0L V6
Ye s®Repair the CMP Sensor Signal Circuit for a short to ground.
Perform Powertrain Verification Test VER-5A.
No®Go To 36
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DRIVEABILITY
P-0340 NO CAM SIGNAL AT PCM ÐContinued
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TEST ACTION APPLICABILITY
36 Ignition Off
Disconnect the Camshaft Position Sensor Connector.
Note: Check connectors - Clean/repair as necessary.
Disconnect the Powertrain Control Module Connector.
Note: Check connectors - Clean/repair as necessary.
Using an Ohmmeter, measure the resistance between the CMP Sensor Signal Circuit
and the Sensor Ground Circuit at the CMP Sensor Connector.
Is the resistance below 5.0 ohms?ENGINE - 3.0L V6
Ye s®Repair the CMP Sensor Signal Circuit for a short to the Sensor
ground.
Perform Powertrain Verification Test VER-5A.
No®Go To 37
37 If there are no potential causes remaining, the Powertrain Control Module is
assumed to be defective.
View repair options.ENGINE - 3.0L V6
Repair
Replace the PCM.
Perform Powertrain Verification Test VER-5A.
38 Attempt to start the engine if not already running.
Does the engine start?ENGINE - 3.0L V6
Ye s®Go To 39
No®Return to symptom list and select symptoms for a no start
condition.
39 Ignition Off
Using the schematic as a guide, inspect the Wiring and Connectors.
Were any problems found?ENGINE - 3.0L V6
Ye s®Repair as necessary.
Perform Powertrain Verification Test VER-5A.
No®Test Complete.
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DRIVEABILITY
P-0340 NO CAM SIGNAL AT PCM ÐContinued
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Symptom:
P-0351 IGNITION COIL #1 PRIMARY CIRCUIT
When Monitored and Set Condition:
P-0351 IGNITION COIL #1 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 #1 CONNECTOR TERMINAL OBSERVABLE DEF
IGNITION COIL #1 DRIVER CIRCUIT OPEN
IGNITION COIL #1 DRIVER CIRCUIT SHORTED TO GROUND
IGNITION COIL CIRCUIT WIRING HARNESS INTER DEFECT
IGNITION COIL CIRCUIT WIRING HARNESS OBS DEFECT
IGNITION COIL #1 RESISTANCE ABOVE 2.0 OHMS
PCM DEFECTIVE (IGN COIL #1)
TEST ACTION APPLICABILITY
1 Ignition On, Engine Not Running
With the DRB, read codes.
Is the Global Good Trip displayed and equal to 0?All
Ye s®Go To 2
No®Go To 8
2 Ignition Off
Disconnect the Ignition Coil Connector.
Note: Check connectors - Clean/repair as necessary.
Ignition on, engine not running.
With the DRB, actuate Ignition Coil #1.
With a Voltmeter, measure the ASD Output Circuit.
Is the voltage above 10.0 volts?All
No®Repair the open ASD Output Circuit.
Perform Powertrain Verification Test VER-5A.
Ye s®Go To 3
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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?All
Ye s®Repair as necessary.
Perform Powertrain Verification Test VER-5A.
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 #1 Primary Circuit for resistance.
Is the resistance below 2.0 ohms?All
Ye s®Go To 5
No®Replace the Ignition Coil.
Perform Powertrain Verification Test VER-5A.
5 Ignition Off
Disconnect the PCM Connector.
Note: Check connectors - Clean/repair as necessary.
With an Ohmmeter, measure the Ignition Coil #1 Driver Circuit for resistance to
ground.
Is the resistance below 5.0 ohms?All
Ye s®Repair the Ignition Coil #1 Driver Circuit for a short to ground.
Perform Powertrain Verification Test VER-5A.
No®Go To 6
6 Ignition Off
Disconnect the PCM Connector.
Note: Check connectors - Clean/repair as necessary.
Disconnect the Ignition Coil Connector.
Note: Check connectors - Clean/repair as necessary.
With an Ohmmeter, test the resistance of #1 Driver Circuit.
Is the resistance below 5.0 ohms?All
Ye s®Go To 7
No®Repair the open Ignition Coil #1 Driver Circuit.
Perform Powertrain Verification Test VER-5A.
7 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-5A.
8 Ignition Off
Start Engine.
Wiggle Wiring Harness from the Ignition Coil to the PCM.
Does the engine miss or stall?All
Ye s®Repair as necessary where wiggling caused problem to appear.
Perform Powertrain Verification Test VER-5A.
No®Go To 9
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DRIVEABILITY
P-0351 IGNITION COIL #1 PRIMARY CIRCUIT ÐContinued
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Symptom:
P-0352 IGNITION COIL #2 PRIMARY CIRCUIT
When Monitored and Set Condition:
P-0352 IGNITION COIL #2 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
AUTO SHUTDOWN OUTPUT CIRCUIT OPEN
IGNITION COIL #2 CONNECTOR TERMINAL OBSERVABLE DEF
IGNITION COIL #2 DRIVER CIRCUIT OPEN
IGNITION COIL #2 DRIVER CIRCUIT SHORTED TO GROUND
IGNITION COIL CIRCUIT WIRING HARNESS INTER DEFECT
IGNITION COIL CIRCUIT WIRING HARNESS OBS DEFECT
IGNITION COIL #2 DEFECTIVE
PCM DEFECTIVE (IGN COIL #2)
TEST ACTION APPLICABILITY
1 Ignition On, Engine Not Running
With the DRB, read codes.
Is the Global Good Trip displayed and equal to 0?All
Ye s®Go To 2
No®Go To 8
2 Ignition Off
Disconnect the Ignition Coil Connector.
Note: Check connectors - Clean/repair as necessary.
Ignition on, engine not running.
With the DRB, actuate Ignition Coil #2.
With a Voltmeter, measure the ASD Output Circuit.
Is the voltage above 10.0 volts?All
Ye s®Go To 3
No®Repair the open ASD Output Circuit.
Perform Powertrain Verification Test VER-2A.
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