Daewoo MATIZ Service Manual page 356

1F – 258 ENGINE CONTROLS
DIAGNOSTIC TROUBLE CODE (DTC) – P0562 SYSTEM VOLTAGE(ENGINE
Circuit Description
The engine control module (ECM) monitors the ignition
voltage on the ignition feed circuit to terminal 7 at the
ECM. A system voltage Diagnostic Trouble Code (DTC)
sill set whenever the voltage is below a calibrated value.
Conditions for Setting the DTC
D Ignition ON.
D Main relay is ON.
D The ignition voltage is less than 11.5 volt.
D The main relay voltage is less than 5.0V or higher
than 26V during 7.6 seconds.
Action Taken When the DTC Sets
D The Malfunction Indicator Lamp (MIL) will not illumi-
nate.
D The ECM will store conditions which were present
when the DTC was set as Failure Records data only.
D This information will not be stored in the Freeze
Frame data.
SIDE) TOO LOW
Conditions for Clearing the MIL/DTC
D A history DTC will clear after 40 consecutive warm-up
cycles without a fault.
D DTC(s) can be cleared by using the scan tool.
Diagnostic Aids
An Intermittent problem may be caused by a poor con-
nection, rubbed through wire insulation, or wire that is
broken inside the insulation.
Any circuitry, that is suspected as causing the com-
plaint, should be thoroughly checked for the following
conditions.
D Backed-out terminals
D Improper mating
D Broken locks
D Improperly formed
D Damaged terminals
D Poor terminals to wire connection
D Physical damage to the wiring harness
MAA1F320
DAEWOO M-150 BL2