2010 Cadillac Truck Escalade/ESV RWD V8-6.2L Page 2152
1. Test for HPCM DTC P0562.
瀚慞erform HPCM P0562 diagnosis if set.
2. Clear the DTC information.
3. Ignition OFF for 1 minute.
4. Ignition ON.
5. Retest for DTCs P0601, P0602, P0603, P0604, P0606 and P062F.
Circuit/System Testing
1. Test for HPCM DTC P0562.
瀚慞erform HPCM P0562 diagnosis if set.
2. Program the PIM with the latest software version and recheck for DTCs.
瀚慖f the DTC resets after programming or if the PIM already contains the latest software version, replace the PIM.
Repair Instructions
Perform the Diagnostic Repair Verification (See: Verification Tests) after completing the diagnostic procedure.
Control Module References (See: Testing and Inspection/Programming and Relearning) for PIM replacement, setup, and programming.
6L45/6L50/6L80/6L90 - Automatic Transmission
DTC P0601-P0604 or P062F
Diagnostic Instructions
* Perform the Diagnostic System Check - Vehicle (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic System
Check - Vehicle) prior to using this diagnostic procedure.
* Review Strategy Based Diagnosis (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Strategy Based Diagnosis) for an
overview of the diagnostic approach.
* Diagnostic Procedure Instructions (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic Procedure
Instructions) provides an overview of each diagnostic category.
DTC Descriptors
Note: DTCs P0601, P0602, P0603, P0604 or P062F could set in other control modules. Verify the DTCs are set in the transmission control module
(TCM).
DTC P0601
- Control Module Read Only Memory (ROM)
DTC P0602
- Control Module Not Programmed
DTC P0603
- Control Module Long Term Memory Reset
DTC P0604
- Control Module Random Access Memory (RAM)
DTC P062F
- Control Module Long Term Memory Performance
Circuit/System Description
This is an internal fault detection of the control solenoid valve assembly. This fault is carried out inside the control solenoid valve assembly and no
external circuits are involved.
Conditions for Running the DTC
* DTCs P0601, P0602, P0603, P0604, or P062F are not set.
* Ignition voltage is 8.6 volts or greater.
