Specifications

TEST ACTION APPLICABILITY

7 Turn the ignition off.

Disconnect the CMP Sensor harness connector.

Turn the ignition on.

With the DRBIIIt, erase ECM DTCs.

Turn the ignition off for 10 seconds. Turn the ignition on.

With the DRBIIIt, read ECM DTCs.

Does the DRB display this DTC?

All

Yes → Replace and program the Engine Control Module in accordance

with the Service Information.

Perform ROAD TEST VERIFICATION - VER-2.

No → Replace the Camshaft Position Sensor.

Perform ROAD TEST VERIFICATION - VER-2.

8 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.

NOTE: The conditions that set the DTC are not present at this time. The

following list may help in identifying the intermittent condition.

With the engine running at normal operating temperature, monitor the DRB

parameters related to the DTC while wiggling the wiring harness. Look for param-

eter values to change and/or a DTC to set.

Review the DTC When Monitored and Set Conditions. If possible, try to duplicate the

conditions under which the DTC was set.

Refer to any Technical Service Bulletins (TSB) that may apply.

Visually inspect the related wiring harness. Look for any chafed, pierced, pinched, or

partially broken wires.

Visually inspectthe related wiring harness connectors. Look forbroken, bent, pushed

out, or corroded terminals.

Were any of the above conditions present?

All

Yes → Repair as necessary.

Perform ROAD TEST VERIFICATION - VER-2.

No → Test Complete.

DRIVEABILITY - DIESEL

P1611-SENSOR SUPPLY 1 VOLTAGE IS TOO LOW — Continued