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DTC P0336 Circuit Description The crankshaft position (CKP) sensor signal indicates the crankshaft speed and position. The CKP sensor z The 12-volt reference circuit z The low reference circuit z The CKP sensor signal circuit If the PCM detects that the CKP sensor signal is inconsistent for 2 seconds, DTC P0336 sets. Conditions for Running the DTC The engine is cranking or running. Conditions for Setting the DTC The PCM detects that the CKP sensor signal is inconsistent for 2 seconds. Action Taken When the DTC Sets z The control module illuminates the malfunction indicator lamp (MIL) on the second consecutive ignition z The control module records the operating conditions at the time the diagnostic fails. The first time the Conditions for Clearing the MIL/DTC 16 3. Start the engine. 4. Operate the vehicle within the Conditions for Running the DTC. You may also operate the Did the DTC fail this ignition? - Go to Step 2 Go to Step 17 17 Observe the Capture Info with a scan tool. - Go to Diagnostic Trouble Code (DTC) List System OK
2004 Hummer H2 2004 ENGINE PERFORMANCE Engine Controls Diagnosis (DTC P0171/P0174 To DTC P0507 (TAC)) - 4.8L, 5.3L, and 6.0L - Hummer H2
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