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Home >> Isuzu >> 2007 >> Ascender RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 4.2L - DTC P0013 To DTC P0134 >> DTC P0017 >> Test Description

Test Description

The number below refers to the step number on the diagnostic table.

  1. 2:  If this DTC sets, there is a problem with the CMP actuator solenoid high control circuit shorted to voltage or the solenoid stuck open.
DTC P0017

Step Action Yes No
1 Did you perform the Diagnostic System Check - Vehicle? Go to Step 2  Go to Diagnostic System Check - Vehicle
2 
  1. Start the engine.
  2. Clear the DTCs with a scan tool.
Does the scan tool indicate that DTC P0013 failed this ignition?		 Go to DTC P0013  Go to Step 3 
3
  1. Observe the Freeze Frame/Failure Records for this DTC.
  2. Turn OFF the ignition for 30 seconds.
  3. Start the engine.
  4. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records.
Did the DTC fail this ignition?		 Go to Step 4  Go to Diagnostic Aids 
4
  1. Turn OFF the ignition.
  2. Inspect the crankshaft balancer bolt for the proper torque. Refer to Fastener Tightening Specifications and Crankshaft Balancer Replacement .
Was the crankshaft balancer bolt at the proper torque?		 Go to Step 5  Go to Crankshaft Balancer Replacement
5
  1. Disconnect the camshaft position (CMP) actuator solenoid.
  2. Remove the CMP actuator solenoid. Refer to Camshaft Position Actuator Solenoid Valve Replacement .
  3. Connect a fused jumper wire between battery voltage and the CMP actuator high control circuit at the solenoid. Refer to Using Fused Jumper Wires .
  4. Connect a jumper wire between the low reference circuit of the CMP actuator solenoid and a good ground. Refer to Using Connector Test Adapters .
Does the pintle inside the CMP actuator solenoid move?		 Go to Step 6  Go to Step 8 
6 Inspect the CMP actuator for binding or being stuck. Refer to Camshaft Position Actuator Diagnosis .
Did you find and correct the condition?		 Go to Step 9  Go to Step 7 
7 Inspect the engine for correct valve timing. Refer to Timing Chain, Sprockets, and/or Tensioner Replacement .
Did you find and correct the condition?		 Go to Step 9  Go to Diagnostic Aids 
8 Replace the CMP actuator solenoid. Refer to Camshaft Position Actuator Solenoid Valve Replacement .
Did you complete the replacement?		 Go to Step 9  -
9
  1. Clear the DTCs with a scan tool.
  2. Turn OFF the ignition for 30 seconds.
  3. Start the engine.
  4. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records.
Did the DTC fail this ignition?		 Go to Step 2  Go to Step 10 
10 Observe the Capture Info with a scan tool.
Have any other DTCs not been diagnosed?		 Go to Diagnostic Trouble Code (DTC) List - Vehicle System OK
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