Specifications

TEST ACTION APPLICABILITY
3 Turn the ignition off.
Disconnect the TCM harness connectors.
Turn the ignition on.
Measure and note the voltage of both CANBus circuit at the TCM harness connector.
NOTE: This code can be caused by an intermittent problem in the wiring
and connectors to the Transmission Control Module. Inspect the Transmis-
sion Control Module harness connector and associated wiring for signs of
poor terminal contact.
Is the voltage between 2.2 volts and 2.8 volts for each measurement?
All
Yes → Test Complete.
Perform ROAD TEST VERIFICATION - VER-2.
No → Repair the CAN Bus circuit(s) for an open.
Perform ROAD TEST VERIFICATION - VER-2.
4 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.
187
DRIVEABILITY - DIESEL
P2211-ETC CAN MESSAGE MISSING OR INCORRECT — Continued