Workshop Manual

6E–362
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
Diagnostic Trouble Code (DTC) P0562 System Voltage Low
060R200058
Circuit Description
The powertrain control module (PCM) monitors the
system voltage on the ignition feed terminal to the PCM.
A system voltage DTC will set whenever the voltage is
below a calibrated value.
Conditions for Setting the DTC
B Ignition “ON”.
B System voltage is below 11.5 volts for 40 seconds.
Action Taken When the DTC Sets
B The PCM will not illuminate the malfunction indicator
lamp (MIL).
B The PCM will store as Failure Records conditions
which were present when the DTC was set. This
information will not be stored as Freeze Frame data.
Conditions for Clearing the MIL/DTC
B A history DTC P0562 will clear after 40 consecutive
warm-up cycles have occurred without a fault.
B DTC P0562 can be cleared by using the Tech 2 “Clear
Info” function or by disconnecting the PCM battery
feed.
Diagnostic Aids
If the DTC sets when an accessory is operated, check for
a poor connection or excessive current draw.