High And Low Limits; Load Value; Description And Operation - Dodge 2000 DURANGO Service Manual

DN
DESCRIPTION AND OPERATION (Continued)
ule should be mounted to the body at all times, also
during diagnostic.
PCM CONNECTOR ENGAGEMENT
The PCM may not be able to determine spread or
damaged connector pins. However, it might store
diagnostic trouble codes as a result of spread connec-
tor pins.

HIGH AND LOW LIMITS

OPERATION
The PCM compares input signal voltages from each
input device with established high and low limits for
the device. If the input voltage is not within limits
and other criteria are met, the PCM stores a diagnos-
EMISSION CONTROL SYSTEMS
tic trouble code in memory. Other diagnostic trouble
code criteria might include engine RPM limits or
input voltages from other sensors or switches that
must be present before verifying a diagnostic trouble
code condition.

LOAD VALUE

OPERATION
ENGINE IDLE/NEUTRAL
All Engines 2% to 8% of
Maximum Load
25 - 23
2500 RPM/
NEUTRAL
9% to 17% of
Maximum Load