Conditions for Clearing the DTC
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
- The PCM will command the message OFF after one trip in which the diagnostic test has been run and passed.
- The history DTC will clear after 40 consecutive warm-up cycles have occurred without a malfunction.
- The DTC can be cleared by using the scan tool Clear DTC Information function.
DTC P0562
| Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
| Schematic Reference: Engine Controls Schematics
in Engine Controls - 5.7L Connector End View Reference: Engine Controls Connector End Views in Engine Controls - 5.7L orPower and Grounding Connector End Views in Wiring Systems |
||||
| 1 | Did you perform the Engine Electrical Diagnostic System Check? | - | Go to Step 2 | Go to Diagnostic System Check - Engine Electrical |
| 2 |
|
- | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
| 3 |
|
8.0 V | Go to Step 7 | Go to Step 4 |
| 4 | Measure the voltage at the battery and compare it with the Ignition 1 Signal parameter in the PCM data list. Are the battery voltage and PCM Ignition 1 readings different by more than the value specified? |
0.5 V | Go to Step 5 | Go to Charging System Test |
| 5 | Test the battery positive voltage circuit of the PCM for a high resistance. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
- | Go to Step 8 | Go to Step 6 |
| 6 | Inspect for poor connections at the harness connector of the PCM. Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
in Wiring Systems. Did you find and correct the condition? |
- | Go to Step 8 | Go to Step 7 |
| 7 |
IMPORTANT:
The replacement PCM must be programmed. Replace the PCM. Refer to Powertrain Control Module (PCM) Replacement
in Engine Controls 5.7L.Is action complete? |
- | Go to Step 8 | - |
| 8 |
|
- | Go to Step 3 | System OK |