Diagnostic Trouble Code (Dtc) P0533 A/C Refrigerant Pressure Sensor Circuit High Input - Isuzu 1999 RODEO Workshop Manual

DIAGNOSTIC TROUBLE CODE (DTC) P0533 A/C REFRIGERANT PRESSURE
Circuit Description
The Powertrain Control Module (PCM) monitors the A/C
refigerant pressure through the use of a three wire
sensor. If the PCM senses the pressure falls below a
threshold value, then DTC P0533 will set. DTC P0533 is a
type D code.
Conditions for Setting the DTC
f A/C pressure sensor is above 250 counts (4.88 volts)
for 125 seconds within a 250 seconds test sample.
Action Taken When the DTC Sets
f The PCM will not illuminate the Malfunction Indicator
Lamp (MIL).
RODEO X22SE 2.2L ENGINE DRIVEABILITY AND EMISSION
SENSOR CIRCUIT HIGH INPUT
f The PCM will store the conditions that were present
when the DTC was set as Freeze Frame and in Failure
Records.
Conditions for Clearing the DTC
f A history DTC will clear after 40 consecutive trips
without a reported failure.
f The DTC can be cleared using a Scan Tool's "Clear
Info" function.
Diagnostic Aids
f Poor Conditions, or a damaged harness – Inspect the
harness connectors for: backed–out terminals,
improper mating or damaged terminals. Also, check
for open circuits, shorts to ground, and shorts to
voltage.
6E1–293
D06RX060