|
|
Content .. 2439 2440 2441 2442 ..
z The PCM records the operating conditions when the Conditions for Setting the DTC are met. The PCM z The PCM stores DTC P1810 in PCM history during the second consecutive trip in which the Conditions Conditions for Clearing the MIL/DTC z The PCM turns OFF the MIL during the third consecutive trip in which the diagnostic test runs and z A scan tool can clear the MIL/DTC. z The PCM clears the DTC from PCM history if the vehicle completes 40 warm-up cycles without an z The PCM cancels the DTC default actions when the fault no longer exists and/or the ignition switch is Diagnostic Aids z Refer to the Transmission Fluid Pressure (TFP) Manual Valve Position Switch Logic table for the z Sediment in the valve body may cause improper operation of the TFP manual valve position switch. If Test Description The numbers below refer to the step numbers on the diagnostic table. 3: This step compares the indicated range signal to the selected manual valve position. 5: This step tests for correct voltage from the PCM to the AT inline 20-way connector. DTC P1810 Step Action Value (s) Yes No 1 Did you perform the Diagnostic System Check - Go to Step 2 Go to Diagnostic System Check - Engine Controls in Engine Controls - 6.0L (LQ4) 2 Inspect for correct transmission fluid level. - Go to Step 3 Go to Transmission Fluid Checking Procedure 1. Install a scan tool. 2. Turn ON the ignition, with the engine OFF.
2004 Hummer H2 2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E Diagnosis (DTC P0218 To DTC P2771) - Hummer H2
|