P0560
Diagnostic Chart (Part 1 Of 2):
Diagnostic Chart (Part 2 Of 2):
Schematic:
CIRCUIT DESCRIPTION
The Powertrain Control Module (PCM) monitors system voltage on the PCM ignition feed circuit. If the system voltage is out of tolerance, DTC P0560 will be set. When the conditions that set DTC P0560 are present, operation of some vehicle Systems and components may be affected.
CONDITIONS FOR RUNNING THE DTC
Engine speed is more than 650 RPM.
CONDITIONS FOR SETTING THE DTC
^ The system voltage monitored at the PCM ignition feed circuit is less than 9.0 volts or more than 18.0 volts.
^ The above conditions are met for more than 25 seconds.
ACTION TAKEN WHEN THE DTC SETS
^ The PCM will not illuminate the Malfunction Indicator Lamp (MIL).
^ The PCM will store conditions which were present when the DTC set as Failure Records data only. This information will not be stored as Freeze Frame data.
CONDITIONS FOR CLEARING THE MIL/DTC
^ A History DTC will clear after 40 consecutive warm-up cycles have occurred without a malfunction.
^ The DTC can be cleared by using a scan tool.
DIAGNOSTIC AIDS
Inspect for the following conditions:
For complete information and additional diagnostics for the vehicle charging system, refer to A Diagnostic System Check - Starting and Charging in Starting and Charging. Starting and Charging
IMPORTANT: Remove any debris from the connector surfaces before servicing a component. Inspect the connector gaskets when diagnosing or replacing a component. Ensure that the gaskets are installed correctly. The gaskets prevent contaminate intrusion.
^ Faulty terminal connection - Inspect the harness connectors for the following conditions:
- Backed-out terminals Improper mating
- Broken locks
- Improperly formed or damaged terminals
- Faulty terminal-to-wire connection - Use a corresponding mating terminal to test for proper tension. Refer to Testing for Intermittent and Poor Connections and Connector Repairs in Diagrams.
^ A damaged harness - Inspect the wiring harness for damage.
If the harness inspection does not reveal a problem, observe the display on the scan tool while moving connectors and wiring harnesses related to the sensor. A change in the scan tool display may indicate the location of the fault. Refer to Circuit Testing and Wiring Repairs in Diagrams.
^ Clean and secure connections at the PCM and the engine grounds.
If the DTC is determined to be intermittent, reviewing the Failure Records can be useful in determining when the DTC was last set.