Showing posts with label 1. Clear the DTC information.. Show all posts
Showing posts with label 1. Clear the DTC information.. Show all posts

Saturday, October 24, 2020

2010 Cadillac Truck Escalade/ESV RWD V8-6.2L Page 1600

2010 Cadillac Truck Escalade/ESV RWD V8-6.2L Page 1600

1. Clear the DTC information.

2. Ignition OFF for 1 minute.

3. Ignition ON.

4. Retest for DTCs P1B15.

Circuit/System Testing

Program the PIM with the latest software version and recheck for DTCs.

If 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.

P06AC

DTC P06AC, P06AD, or P06AE

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

DTC P06AC

- Transmission Control Module (TCM) Power Up Temperature Sensor Performance

DTC P06AD

- Transmission Control Module (TCM) Power Up Temperature Sensor Circuit Low Voltage

DTC P06AE

- Transmission Control Module (TCM) Power Up Temperature Sensor Circuit High Voltage

Circuit/System Description

The transmission control module (TCM) power up temperature sensor is located inside of the control solenoid valve assembly which has no

serviceable parts. The TCM power up temperature sensor provides the temperature of the TCM when the TCM power is on. This temperature

reading is used in various shifting and diagnostic routines and also to protect the control solenoid valve assembly and TCM. This fault is handled

inside the TCM and no external circuits are involved.

Conditions for Running the DTC

P06AC

* DTCs P06AC, P0716, P0717, P0722, or P0723 are not set.

* The engine speed is 500 RPM or greater for 5 seconds.

* The ignition voltage is 8.6 volts or greater.

* The TCM power up temperature is between -40 and +150掳C (-40 and +302掳F).

P06AD

* DTCs P06AD, P0716, P0717, P0722, or P0723 are not set.

* The transmission output shaft speed is 200 RPM or greater for 4 minutes.

* The torque converter clutch (TCC) slip speed is 120 RPM or greater for 4 minutes.

* The engine speed is 500 RPM or greater for 5 seconds.

* The ignition voltage is 8.6 volts or greater.

P06AE

* The engine speed is 500 RPM or greater for 5 seconds.

* The ignition voltage is 8.6 volts or greater.

* DTC P06AE has not failed set this ignition.

Thursday, October 31, 2019

2010 Cadillac Truck Escalade ESV AWD V8-6.2L Page 1701

2010 Cadillac Truck Escalade ESV AWD V8-6.2L Page 1701

1. Clear the DTC information.

2. Ignition OFF for 1 minute.

3. Ignition ON.

4. Retest for DTCs P1B15.

Circuit/System Testing

Program the PIM with the latest software version and recheck for DTCs.

If 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.

P06AC

DTC P06AC, P06AD, or P06AE

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

DTC P06AC

- Transmission Control Module (TCM) Power Up Temperature Sensor Performance

DTC P06AD

- Transmission Control Module (TCM) Power Up Temperature Sensor Circuit Low Voltage

DTC P06AE

- Transmission Control Module (TCM) Power Up Temperature Sensor Circuit High Voltage

Circuit/System Description

The transmission control module (TCM) power up temperature sensor is located inside of the control solenoid valve assembly which has no

serviceable parts. The TCM power up temperature sensor provides the temperature of the TCM when the TCM power is on. This temperature

reading is used in various shifting and diagnostic routines and also to protect the control solenoid valve assembly and TCM. This fault is handled

inside the TCM and no external circuits are involved.

Conditions for Running the DTC

P06AC

* DTCs P06AC, P0716, P0717, P0722, or P0723 are not set.

* The engine speed is 500 RPM or greater for 5 seconds.

* The ignition voltage is 8.6 volts or greater.

* The TCM power up temperature is between -40 and +150锟斤拷C (-40 and +302锟斤拷F).

P06AD

* DTCs P06AD, P0716, P0717, P0722, or P0723 are not set.

* The transmission output shaft speed is 200 RPM or greater for 4 minutes.

* The torque converter clutch (TCC) slip speed is 120 RPM or greater for 4 minutes.

* The engine speed is 500 RPM or greater for 5 seconds.

* The ignition voltage is 8.6 volts or greater.

P06AE

* The engine speed is 500 RPM or greater for 5 seconds.

* The ignition voltage is 8.6 volts or greater.

* DTC P06AE has not failed set this ignition.

2010 Cadillac Truck Escalade ESV AWD V8-6.2L Page 1667

2010 Cadillac Truck Escalade ESV AWD V8-6.2L Page 1667

1. Clear the DTC information.

2. Ignition OFF for 1 minute.

3. Ignition ON.

4. Retest for DTCs P1A4F, P1A50, P1A51, P1A52, P1A53, P1A54, P1ADC and P1ADD.

Circuit/System Testing

Program the PIM with the latest software version and recheck for DTCs.

If 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.

P1A53

DTC P1A4F, P1A50-P1A54, P1ADC, or P1ADD

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 Descriptor

DTC P1A4F

- Drive Motor 1 Control Module Not Programmed

DTC P1A50

- Drive Motor 1 Control Module Random Access Memory (RAM)

DTC P1A51

- Drive Motor 1 Control Module Read Only Memory (ROM)

DTC P1A52

- Drive Motor 2 Control Module Not Programmed

DTC P1A53

- Drive Motor 2 Control Module Random Access Memory (RAM)

DTC P1A54

- Drive Motor 2 Control Module Read Only Memory (ROM)

DTC P1ADC

- Drive Motor 1 Control Module Long Term Memory Performance

DTC P1ADD

- Drive Motor 2 Control Module Long Term Memory Performance

Circuit/System Description

This is an internal fault detection of the Power Inverter Module (PIM). This fault is handled inside the PIM and no external circuits are involved.

Conditions for Running the DTC

* The control module runs the program to detect an internal fault when the key is ON.

* Ignition voltage is 8-18V.

Conditions for Setting the DTC

The control module has detected an internal malfunction.