Chrysler Pacifica CS 2004 Service Manual page 38

DRIVEABILITY - NGC
P0016-CRANKSHAFT/CAMSHAFT TIMING MISALIGNMENT —
TEST
2 Turn the ignition off.
With the DRBIII lab scope probe and the Miller special tool #6801, backprobe the
(K44) CMP Signal circuit at the CMP harness connector.
WARNING: WHEN THE ENGINE IS OPERATING, DO NOT STAND IN A
DIRECT LINE WITH THE FAN. DO NOT PUT YOUR HANDS NEAR THE
PULLEYS, BELTS OR FAN. DO NOT WEAR LOOSE CLOTHING.
Start the engine.
Observe the lab scope screen.
Are there any irregular or missing signals?
Yes → Go To 3
→ Go To 6
No
3 Visually inspect the related wire harness. Look for any chafed, pierced, pinched, or
partially broken wires.
Visually inspect the related wire harness connectors. Look for broken, bent, pushed
out, or corroded terminals.
Ensure the Crankshaft Position Sensor and the Camshaft Position Sensor are
properly installed and the mounting bolt(s) tight.
Refer to any TSBs that may apply.
Were any of the above conditions present?
Yes → Repair as necessary
→ Go To 4
No
4 Turn the ignition off.
Remove the Camshaft Position Sensor.
Inspect the Tone Wheel/Pulse Ring for damage, foreign material, or excessive
movement.
Were any problems found?
Yes → Repair or replace the Tone Wheel/Pulse Ring as necessary.
→ Go To 5
No
5 If there are no possible causes remaining, view repair.
Repair
6 WARNING: WHEN THE ENGINE IS OPERATING, DO NOT STAND IN A
DIRECT LINE WITH THE FAN. DO NOT PUT YOUR HANDS NEAR THE
PULLEYS, BELTS OR FAN. DO NOT WEAR LOOSE CLOTHING.
Start the engine.
Gently tap on the Cam Position Sensor and wiggle the Sensor.
Ignition on, engine not running.
Inspect the Sensor harness connector, PCM harness connector, Sensor connector, and
PCM connector for loose, bent, corroded, or pushed out pins/terminals.
Inspect the related wire harness and the splices in the (K44) CMP circuits.
Did the DTC reset?
Yes → Repair the wiring/connector concerns as needed or replace the
→ Go To 7
No
ACTION
Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC.
Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC.
Replace the Camshaft Position Sensor.
Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC.
Camshaft Position Sensor.
Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC.
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Continued
APPLICABILITY
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