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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1733 (Battery) >> Diagnostic Information and Procedures >> DTC P0560 >> Conditions for Clearing the DTC

Conditions for Clearing the DTC

WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0560

Step Action Value Yes No
Connector End View Reference: Power 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
  1. Install a scan tool.
  2. Operate the vehicle within the Conditions for Running the DTC as specified in the supporting text.
  3. With the scan tool, observe the Specific DTC Information for DTC P0560 until the test runs.
Does the scan tool indicate that DTC P0560 has passed this ignition cycle?
- Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems Go to Step 3 
3
  1. Install a scan tool.
  2. Start the engine.
  3. With a scan tool, observe the main relay parameter in the ECM data list.
Does the scan tool indicate that the main relay parameter is greater than the specified range?
2.5 V Go to Step 12  Go to Step 4 
4 Turn the ignition from the OFF to ON position.
Does the main relay click each time the ignition changes position?
- Go to Step 6  Go to Step 5 
5
  1. Disconnect the main relay.
  2. Connect a test lamp between the battery positive voltage circuit of the main relay coil and the control circuit of the main relay.
  3. Turn ON the ignition, with the engine OFF.
Does the test lamp illuminate?
- Go to Step 9  Go to Step 7 
6
  1. Disconnect the Main Relay.
  2. Connect a 10 amp fused jumper wire between the battery positive voltage circuit of the main relay switch and the main relay voltage signal circuit of the main relay switch.
  3. Start the engine.
  4. With a scan tool, observe the main relay parameter in the ECM data list.
Does the scan tool indicate that the main relay parameter is greater than the specified range?
2.5 V Go to Step 9  Go to Step 8 
7 Test the control circuit of the main relay for a high resistance or open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.
Did you find and correct the condition?
- Go to Step 13  Go to Step 10 
8 Test the main relay voltage circuit of the ECM for a high resistance or open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.
Did you find and correct the condition?
- Go to Step 13  Go to Step 10 
9 Inspect for poor connections at the main relay. 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 13  Go to Step 11 
10 Inspect for poor connections at the harness connector of the ECM. 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 13  Go to Step 12 
11 Replace the main relay.
Did you complete the replacement?
- Go to Step 13  -
12
IMPORTANT: The replacement ECM must be programmed.
Replace the ECM. Refer to ENGINE CONTROL MODULE .Did you complete the replacement?
- Go to Step 13  -
13
  1. Review and record the scan tool Fail Records data.
  2. Use the scan tool in order to clear the DTC.
  3. Operate the vehicle within the Conditions for Running the DTC as specified in the supporting text.
  4. Using the scan tool, observe the Specific DTC Information for DTC P0560 until the test runs.
Does the scan tool indicate that DTC P0560 failed this ignition?
- Go to Step 3  System OK