Contents Wiring diagrams Section: Automatic Trans All sections

Shift Interlock Systems Cadillac Seville V

Automatic Trans 29 illustrations ~4257 words

DESCRIPTION & OPERATION

WARNINGVehicle is equipped with Supplemental Inflatable Restraint (SIR) system. When servicing vehicle, use care to avoid accidental air bag deployment. SIR system-related components are located in various locations throughout interior and exterior of vehicle, depending on application. Do not use electrical test equipment on or near these circuits. If necessary, deactivate SIR system before servicing components. See AIR BAG DEACTIVATION PROCEDURES article in GENERAL INFORMATION.

INTRODUCTION

The automatic transmission shift lock control system is a safety device that prevents an inadvertent shift out of PARK when the engine is running. The driver must press the brake pedal before moving the shift lever out of the PARK position. The system consists of the following components

  1. The park relay.
  2. The automatic transmission shift lock control solenoid.
  3. The stoplamp switch.
  4. The rear integration module (RIM).
  5. The powertrain control module (PCM).

With the ignition ON, positive voltage is supplied from the ignition switch to the coil side feed circuit of the park relay. The RIM receives a gear position input signal from the PCM through a class 2 serial data message. When the RIM receives a PARK position message from the PCM, the RIM applies a ground to the control circuit of the park relay. This energizes the relay, closing the switch contacts, and battery voltage flows through the relay to the stoplamp switch.

With the brake pedal released, voltage flows through the normally closed contacts of the stoplamp switch to the automatic transmission shift lock control solenoid. The automatic transmission shift lock control solenoid is permanently grounded. This energizes the automatic transmission shift lock control solenoid and mechanically locks the shift lever in the PARK position.

When the driver presses the brake pedal, the contacts of the stoplamp switch open, de-energizing the automatic transmission shift lock control solenoid. This allows the shift lever to be moved from the PARK position. When the shift lever is moved out of the PARK position, the PCM sends a class 2 serial data message to the RIM. The RIM opens the ground path of the park relay control circuit, de-energizing the park relay and disabling the automatic transmission shift lock control solenoid. Once the vehicle is out of PARK, the automatic transmission shift lock control solenoid remains de-energized until the RIM receives a PARK signal from the PCM.

PARK LOCK CABLE

Gearshift lever is locked in PARK position when ignition switch is in LOCK position. When ignition switch is turned to ON position, gearshift lever is allowed movement to desired position by park lock cable. Ignition key cannot be removed until gearshift lever is returned to PARK position.

REVERSE LOCKOUT CONTROL

The reverse lockout system is a safety device that prevents an inadvertent shift from a forward or neutral gear into reverse. The system consists of the following components

  1. The reverse lockout solenoid.
  2. The dash integration module (DIM).

When the ignition switch is turned ON, battery voltage is supplied to the feed circuit of the reverse lockout solenoid. The DIM supplies the ground for the control side circuit. When the DIM determines that the ignition is ON and the vehicle has been traveling at over 5 MPH for 15 seconds or longer, it grounds the control circuit of the reverse lockout solenoid. This energizes the reverse lockout solenoid and mechanically prevents the shift lever from being moved into the REVERSE position.

SHIFT INTERLOCK SOLENOID

Gearshift lever cannot be moved from PARK position without simultaneously applying brake pedal with ignition switch turned to ON position. When brake pedal is applied, stoplamp switch completes or interrupts circuit to shift interlock solenoid. Energizing or de-energizing shift interlock solenoid unlocks gearshift lever from PARK position. See WIRING DIAGRAMS .

DIAGNOSTIC STARTING POINT

Begin system diagnosis by checking for DTCs. See DIAGNOSTIC SYSTEM CHECK under SELF-DIAGNOSTIC SYSTEM. The diagnostic system check will provide the following information

  1. The identification of the control modules which command the system.
  2. The ability of the control modules to communicate through the serial data circuit.
  3. The identification of any stored DTCs and their status.

The use of the diagnostic system check will identify the correct procedure for diagnosing the system and where the procedure is located. If no faults are identified by diagnostic system check, attempt diagnosis by symptom. See SYMPTOM DIAGNOSIS .

SYMPTOM DIAGNOSIS

Note. Review the system in order to familiarize yourself with the system functions. See DESCRIPTION & OPERATION .

Visual/Physical Inspection

Inspect for aftermarket devices which could affect the operation of the automatic transmission shift lock control system. Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.

Intermittents

Intermittent faulty electrical connections or wiring may be the cause of intermittent conditions. Check for loose, bent or corroded terminals and terminal tension. Check for cut, bare or pinched wiring. Simulate the condition that is potentially causing the intermittent connection, either by wiggling the connections or the wiring, test driving or performing other operations while observing scan tool, DVOM or other testing equipment.

Symptom List

Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom

  1. Reverse Lockout System Inoperative
  2. Shift Lever Does Not Move With Brake Pedal Depressed
  3. Shift Lever Can Be Moved Without Brake Pedal Depressed

See appropriate test under SYMPTOM TESTS .

Test Description

The numbers below refer to the step numbers in diagnostic procedure

  1. 2 Lack of communication may be due to a partial malfunction of the class 2 serial data circuit or due to a total malfunction of the class 2 serial data circuit. The specified procedure will determine the particular condition.
  2. 4 The presence of DTCs which begin with "U" indicate some other module is not communicating. The specified procedure will compile all the available information before tests are performed.

Diagnostic Procedure

  1. Install a scan tool. Does the scan tool power up? If so, go to next step. If not, diagnose scan tool concern. See appropriate BODY CONTROL MODULES article in ACCESSORIES & EQUIPMENT.
  2. Turn ON the ignition, with the engine OFF. Attempt to establish communication with the Dash Integration Module (DIM), Powertrain Control Module (PCM) and the Rear Integration Module (RIM). Does the scan tool communicate with the DIM, the PCM and the RIM? If so, go to next step. If not, diagnose body control system. See appropriate BODY CONTROL MODULES article in ACCESSORIES & EQUIPMENT.
  3. Select the display DTCs function on the scan tool for the DIM, the PCM and the RIM. Does the scan tool display any DTCs for the DIM, the PCM or the RIM? If so, go to next step. If not, attempt diagnosis by symptom. See «SYMPTOM TESTS»(/cadillac/seville/v-1998-2004/remont/automatic-trans/#shift-interlock-systems__symptom-tests) .
  4. Does the scan tool display any DTCs which begin with a "U"? If so, diagnose body control system. See appropriate BODY CONTROL MODULES article in ACCESSORIES & EQUIPMENT. If not, go to next step.
  5. Does the scan tool display DTC B1000, B1004, B1007 or B1009? If so, diagnose body control system. See appropriate BODY CONTROL MODULES article in ACCESSORIES & EQUIPMENT. If not, go to next step.
  6. Does the scan tool display DTC B1327? If so, diagnose charging system. See appropriate GENERATORS & REGULATORS article in STARTING & CHARGING SYSTEMS. If not, attempt diagnosis by symptom. See «SYMPTOM TESTS»(/cadillac/seville/v-1998-2004/remont/automatic-trans/#shift-interlock-systems__symptom-tests) .

SYMPTOM TESTS

CAUTIONUse caution when probing fuses, junction blocks or any connectors. Damage may result to connector receptacle if probe or terminal being used is too large. Electronic modules are sensitive to static electrical charges. If exposed to these charges, damage may result.

Note. In some cases, Park/Neutral Position (PNP) switch is referred to as Transmission Range (TR) switch, and Brake Transmission Shift Interlock (BTSI) switch is referred to as stoplamp switch.

SymptomTest
Reverse Lockout System InoperativeA
Shift Lever Can Be Moved Without Brake Pedal DepressedB
Shift Lever Does Not Move With Brake Pedal DepressedC

SYMPTOM TEST INDEX

TEST A: REVERSE LOCKOUT SYSTEM INOPERATIVE

Note. For circuit and terminal identification, see CONNECTOR IDENTIFICATION and WIRING DIAGRAMS .

  1. Did you perform the diagnostic system check? If so, go to next step. If not, see «DIAGNOSTIC SYSTEM CHECK»(/cadillac/seville/v-1998-2004/remont/automatic-trans/#shift-interlock-systems) under SELF-DIAGNOSTIC SYSTEM.
  2. Turn ON the ignition, with the engine OFF. Press and hold the brake pedal. Attempt to move the shift lever into REVERSE. Does the shift lever move to the REVERSE position? If so, go to step 6 . If not, go to next step.
  3. Turn OFF the ignition. Install a scan tool. Turn ON the ignition, with the engine OFF. With a scan tool, observe the reverse lockout parameter in the DIM data list. Does the scan tool display an OFF status? If so, go to next step. If not, go to step 9 .
  4. Turn OFF the ignition. Disconnect the reverse lockout solenoid located on shift control assembly. Turn ON the ignition, with the engine OFF. Press and hold the brake pedal. Attempt to move the shift lever into REVERSE. Does the shift lever move to the REVERSE position? If so, go to next step. If not, go to step 8 .
  5. Test for a short to ground in the reverse lockout solenoid control circuit (Light Green wire). Did you find and correct the condition? If so, go to step 14 . If not, go to step 9 .
  6. Turn OFF the ignition. Disconnect the reverse lockout solenoid. Connect the test lamp between the reverse lockout solenoid voltage supply circuit (Brown wire) at the reverse lockout solenoid connector and a good ground. Turn ON the ignition, with the engine OFF. Does the test lamp illuminate? If so, go to next step. If not, go to step 10 .
  7. Turn OFF the ignition. Connect the test lamp between the reverse lockout solenoid voltage supply circuit (Brown wire) and the reverse lockout control circuit (Light Green wire) at the reverse lockout solenoid connector. Install a 10-amp fused jumper harness between the reverse lockout solenoid control circuit at the DIM harness connector and a good ground. Turn ON the ignition, with the engine OFF. Does the test lamp illuminate? If so, go to step 9 . If not, go to step 11 .
  8. Inspect for poor connections at the harness connector of the reverse lockout solenoid. Did you find and correct the condition? If so, go to step 14 . If not, go to step 12 .
  9. Inspect for poor connections at the DIM harness connector. Did you find and correct the condition? If so, go to step 14 . If not, go to step 13 .
  10. Repair the open in the reverse lockout solenoid supply voltage circuit (Brown wire). Did you complete the repair? If so, go to step 14 .
  11. Repair the open or short to battery positive voltage in the reverse lockout solenoid control circuit (Light Green wire). Did you complete the repair? If so, go to step 14 .
  12. Replace the reverse lockout solenoid. See «SHIFT INTERLOCK ACTUATOR»(/cadillac/seville/v-1998-2004/remont/automatic-trans/#shift-interlock-systems) under REMOVAL & INSTALLATION. Did you complete the replacement? If so, go to step 14 .
  13. Replace the DIM. See «DASH INTEGRATION MODULE»(/cadillac/seville/v-1998-2004/remont/automatic-trans/#shift-interlock-systems) under REMOVAL & INSTALLATION. Did you complete the replacement? If so, go to next step.
  14. Operate the vehicle within the conditions for duplicating the symptom. Did the condition return? If not, system is okay. If so, go to step 2 .

TEST B: SHIFT LEVER CAN BE MOVED WITHOUT BRAKE PEDAL DEPRESSED

Note. For circuit and terminal identification, see CONNECTOR IDENTIFICATION and WIRING DIAGRAMS .

  1. Did you perform the diagnostic system check? If so, go to next step. If not, see «DIAGNOSTIC SYSTEM CHECK»(/cadillac/seville/v-1998-2004/remont/automatic-trans/#shift-interlock-systems) under SELF-DIAGNOSTIC SYSTEM.
  2. Apply the parking brake and block the wheels. Turn ON the ignition, with the engine OFF. Attempt to move the shift lever out of the PARK position. Does the shift lever move out of the PARK position? If so, go to next step. If not, check for intermittent condition. See «SYMPTOM DIAGNOSIS»(/cadillac/seville/v-1998-2004/remont/automatic-trans/#shift-interlock-systems__symptom-diagnosis) under TROUBLE SHOOTING.
  3. Turn OFF the ignition. Install a scan tool. Ensure transmission shift lever is in the PARK position. Turn ON the ignition, with the engine OFF. With a scan tool, observe the BRAKE TO SHIFT RELAY status in the RIM data list. Does the scan tool display ON status? If so, go to next step. If not, go to step 16 .
  4. Turn OFF the ignition. Connect a test lamp between the stoplamp switch supply voltage circuit (Light Green wire) at the stoplamp switch and a good ground. Turn ON the ignition, with the engine OFF. Does the test lamp illuminate? If so, go to step 10 . If not, go to next step.
  5. Turn OFF the ignition. Connect a test lamp between the stoplamp switch supply voltage circuit (Light Green wire) at the park relay and a good ground. Turn ON the ignition, with the engine OFF. Does the test lamp illuminate? If so, go to step 17 . If not, go to next step.
  6. Turn OFF the ignition. Disconnect the park relay located in rear fuse block. Connect a test lamp between the park relay coil side feed circuit (Pink/Black wire) and a good ground. Turn ON the ignition, with the engine OFF. Does the test lamp illuminate? If so, go to next step. If not, go to step 16 .
  7. Connect a test lamp between the park relay switch side feed circuit and a good ground. Does the test lamp illuminate? If so, go to next step. If not, go to step 19 .
  8. Turn OFF the ignition. Connect a test lamp between the park relay coil side feed circuit and the park relay control circuit (Pink/Black wire) at the park relay connector. Turn ON the ignition, with the engine OFF. With a scan tool, command the park relay ON and OFF several times. Does the test lamp turn ON and OFF with each command? If so, go to step 13 . If not, go to next step.
  9. Test for open or short in the park relay control circuit (Pink/Black wire). Did you find and correct the condition? If so, go to step 26 . If not, go to step 16 .
  10. Turn OFF the ignition. Connect a test lamp between the shift interlock actuator supply voltage circuit (Light Green wire) at the stoplamp switch and a good ground. Turn ON the ignition, with the engine OFF. Press the brake pedal ON and OFF several times. Does the test lamp turn ON and OFF with the brake pedal? If so, go to next step. If not, go to step 14 .
  11. Turn OFF the ignition. Connect a test lamp between the shift interlock actuator supply voltage circuit (Light Green wire) at the shift interlock actuator and a good ground. Turn ON the ignition, with the engine OFF. Press the brake pedal ON and OFF several times. Does the test lamp turn ON and OFF with the brake pedal? If so, go to next step. If not, go to step 20 .
  12. Turn OFF the ignition. Disconnect the shift interlock actuator. Connect a test lamp between the supply voltage circuit (Light Green wire) and the ground circuit (Black wire) at the shift interlock actuator. Turn ON the ignition, with the engine OFF. Press the brake pedal ON and OFF several times. Does the test lamp turn ON and OFF with the brake pedal? If so, go to step 15 . If not, go to step 21 .
  13. Inspect for poor connections at the harness connector of the park relay. Did you find and correct the condition? If so, go to step 26 . If not, go to step 22 .
  14. Inspect for poor connections at the harness connector of the stoplamp switch. Did you find and correct the condition? If so, go to step 26 . If not, go to step 23 .
  15. Inspect for poor connection at the harness connector of the shift interlock actuator. Did you find and correct the condition? If so, go to step 26 . If not, go to step 24 .
  16. Inspect for poor connections at the harness connector of the RIM. Did you find and correct the condition? If so, go to step 26 . If not, go to step 25 .
  17. Repair the open in the stoplamp switch supply circuit (Light Green wire). Did you complete the repair? If so, go to step 26 .
  18. Repair the open in the park relay coil side feed circuit. Did you complete the repair? If so, go to step 26 .
  19. Repair the open in the park relay switch side feed circuit. Did you complete the repair? If so, go to step 26 .
  20. Repair the open in shift interlock actuator supply circuit Light Green wire. Did you complete the repair? If so, go to step 26 .
  21. Repair the open in the shift interlock actuator ground circuit (Black wire). Did you complete the repair? If so, go to step 26 .
  22. Replace the park relay. See «PARK RELAY»(/cadillac/seville/v-1998-2004/remont/automatic-trans/#shift-interlock-systems) under REMOVAL & INSTALLATION. Did you complete the replacement? If so, go to step 26 .
  23. Replace the stoplamp switch. See «STOPLAMP SWITCH»(/cadillac/seville/v-1998-2004/remont/automatic-trans/#shift-interlock-systems) under REMOVAL & INSTALLATION. Did you complete the repair? If so, go to step 26 .
  24. Replace the shift interlock actuator. See «SHIFT INTERLOCK ACTUATOR»(/cadillac/seville/v-1998-2004/remont/automatic-trans/#shift-interlock-systems) under REMOVAL & INSTALLATION. Did you complete the replacement? If so, go to step 26 .
  25. Replace the RIM. See «REAR INTEGRATION MODULE»(/cadillac/seville/v-1998-2004/remont/automatic-trans/#shift-interlock-systems) under REMOVAL & INSTALLATION. Did you complete the replacement? If so, go to step 26 .
  26. Operate the system in order to verify the repair. Did you find and correct the condition? If so, system is okay. If not, go to step 2 .

TEST C: SHIFT LEVER DOES NOT MOVE WITH BRAKE PEDAL DEPRESSED

Note. For circuit and terminal identification, see CONNECTOR IDENTIFICATION and WIRING DIAGRAMS .

  1. Did you perform the diagnostic system check? If so, go to next step. If not, see «DIAGNOSTIC SYSTEM CHECK»(/cadillac/seville/v-1998-2004/remont/automatic-trans/#shift-interlock-systems) under SELF-DIAGNOSTIC SYSTEM.
  2. Turn ON the ignition, with the engine OFF. Press and hold the brake pedal. Attempt to move the shift lever out of the PARK position. Does the shift lever move out of the PARK position? If so, check for an intermittent condition. See «SYMPTOM DIAGNOSIS»(/cadillac/seville/v-1998-2004/remont/automatic-trans/#shift-interlock-systems__symptom-diagnosis) under TROUBLE SHOOTING. If not, go to next step.
  3. Turn OFF the ignition. Disconnect the stoplamp switch. Turn ON the ignition, with the engine OFF. Press and hold the brake pedal. Attempt to move the shift lever out of the PARK position. Does the shift lever move out of the PARK position? If so, go to step 5 . If not, go to next step.
  4. Test the shift interlock actuator supply circuit (Light Green wire) for a short to battery voltage. Did you find and correct the condition? If so, go to step 9 . If not, go to step 6 .
  5. Inspect for poor connections at the harness connector of the stoplamp switch. Did you find and correct the condition? If so, go to step 9 . If not, go to step 7 .
  6. Inspect for poor connections at the harness connector of the shift interlock actuator. Did you find and correct the condition? If so, go to step 9 . If not, go to step 8 .
  7. Replace the stoplamp switch. See «STOPLAMP SWITCH»(/cadillac/seville/v-1998-2004/remont/automatic-trans/#shift-interlock-systems) under REMOVAL & INSTALLATION. Did you complete the replacement? If so, go to step 9 .
  8. Replace the shift interlock actuator. See «SHIFT INTERLOCK ACTUATOR»(/cadillac/seville/v-1998-2004/remont/automatic-trans/#shift-interlock-systems) under REMOVAL & INSTALLATION. Did you complete the replacement? If so, go to next step.
  9. Operate the vehicle in order to verify the repair. Did you correct the condition? If so, go system is okay. If not, go to step 2 .

ADJUSTMENTS

WARNINGVehicle is equipped with Supplemental Inflatable Restraint (SIR) system. When servicing vehicle, use care to avoid accidental air bag deployment. SIR system-related components are located in various locations throughout interior and exterior of vehicle, depending on application. Do not use electrical test equipment on or near these circuits. If necessary, deactivate SIR system before servicing components. See AIR BAG DEACTIVATION PROCEDURES article in GENERAL INFORMATION.
CAUTIONWhen battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. Before disconnecting battery, see COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION.

Note. Lock cylinder must be in RUN position when park lock cable is removed from or inserted into ignition switch inhibitor.

  1. Disconnect negative battery cable. Block the vehicle wheels. Remove center console trim for access to base of gearshift lever. (Scheme 42) Place gearshift lever in Park. Turn lock cylinder to RUN position to energize shift interlock actuator. Unlock cable adjuster at base of gearshift lever by pressing locking tab upward. Turn lock cylinder to LOCK position.
  2. Push cable housing toward gearshift lever to remove slack. With no load applied to cable, lock cable adjuster tab by pressing locking tab down. (Scheme 43) Install center console trim. Connect negative battery cable. Recheck shift interlock actuator. If system does not operate as specified, repeat step 1.

Scheme 42

Scheme 42

Scheme 43

Scheme 43

STOPLAMP SWITCH

The stoplamp switches are self-adjusting when they are installed properly in the fully locked position. The twist lock type switches do not need any further adjustment.

REMOVAL & INSTALLATION

WARNINGVehicle is equipped with Supplemental Inflatable Restraint (SIR) system. When servicing vehicle, use care to avoid accidental air bag deployment. SIR system-related components are located in various locations throughout interior and exterior of vehicle, depending on application. Do not use electrical test equipment on or near these circuits. If necessary, deactivate SIR system before servicing components. See AIR BAG DEACTIVATION PROCEDURES article in GENERAL INFORMATION.
CAUTIONWhen battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. Before disconnecting battery, see COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION.

Note. For additional information on steering column and related components, see appropriate STEERING COLUMN SWITCHES article in ACCESSORIES & EQUIPMENT or appropriate STEERING COLUMNS article in STEERING.

Removal

Note. Before replacing the DIM, record the personalization settings in order to restore the settings after the new module is installed.

  1. Remove the right sound insulator (hush panel under dash).
  2. Disconnect the DIM (1) electrical connectors (2). (Scheme 44)
  3. Depress inward on the locking tab (2). (Scheme 45)
  4. With the locking tab (2) depressed, slide the DIM (1) downward. (Scheme 45)
  5. Remove the DIM from the bracket.

Scheme 44

Scheme 44

Scheme 45

Scheme 45

Installation

  1. Install the DIM to the bracket. (Scheme 46)
  2. Slide the DIM upward until it is fully engaged. (Scheme 46)
  3. Connect the DIM electrical connectors (2). (Scheme 44)
  4. Install the right sound insulator.
  5. Reprogram the DIM. See appropriate BODY CONTROL MODULES article in ACCESSORIES & EQUIPMENT.

Scheme 46

Scheme 46
  1. Remove the rear seat lower cushion in order to gain access to the rear fuse block.
  2. Remove the rear fuse block cover in order to gain access to the park relay.
  3. Remove the park relay (2) from the rear fuse block. (Scheme 47)

Scheme 47

Scheme 47
  1. Install the park relay (2) to the rear fuse block. (Scheme 47)
  2. Install the rear fuse block cover.
  3. Install the rear lower seat cushion.

Note. Before replacing the RIM, record the personalization settings in order to restore the settings after the new module is installed.

  1. Remove the rear storage compartment trim.
  2. Remove the bay board fasteners (2). (Scheme 48)
  3. Pull the bay board (1) away from the body and place the bay board (1) module side up in the rear compartment. (Scheme 48)
  4. Disconnect the electrical connections from the RIM.
  5. Remove the RIM (1) by depressing the locking tabs (2) inward, in order to release the RIM (1) from the bay board. (Scheme 49)

Scheme 48

Scheme 48

Scheme 49

Scheme 49
  1. Install the RIM to the bay board.
  2. Push the RIM (1) into the opening on the bay board, until an audible click is heard, indicating the Rim (1) is secured to the bay board. (Scheme 50)
  3. Connect the electrical connections to the RIM.
  4. Install the bay board to the vehicle body.
  5. Install the bay board fasteners (2). (Scheme 48) Tighten the fasteners (2) to 80 INCH lbs. (9 N.m).
  6. Install the rear storage compartment trim.
  7. Reprogram the RIM. See appropriate BODY CONTROL MODULES article in ACCESSORIES & EQUIPMENT.
  8. Restore the drivers personalization settings.

Scheme 50

Scheme 50
  1. Disconnect negative battery cable. Block the vehicle wheels.
  2. Put the shift lever into NEUTRAL.
  3. Remove the center console trim. (Scheme 42)
  4. Insert your fingers (if necessary, use a flat plastic tool) between the trim and the PRNDL at the RH rear corner of the chrome trim (2). (Scheme 42) Gently lift up the trim plate in order to disengage the RH rear corner retainer (3).
  5. Use the same method at the LH rear corner and the 2 front corners of the chrome trim in order to disengage the remaining retainers. Lift the center console trim assembly upward from the rear edge and pull the assembly rearward. Disconnect the electrical connectors as necessary.
  6. Remove anti-theft plate (if equipped). (Scheme 51)
  7. Disconnect the shift interlock actuator harness connector. (Scheme 52)
  8. Disengage the locking tab on the park lock cable and lift the cable out of the slot in the shifter. Unhook the park lock cable from the park lock cam on the shifter. (Scheme 43)and (Scheme 52).
  9. Remove hush panel trim and knee bolster. Lower steering column.
  10. Turn the ignition switch to the RUN position.
  11. Depress the locking tab (1) on the cable and pull the cable out of the back of the ignition switch. (Scheme 53) The locking tab is located on the bottom of the ignition switch facing in the 6 o'clock position.

Scheme 51

Scheme 51

Scheme 52

Scheme 52

Scheme 53

Scheme 53
  1. Turn the ignition switch to the RUN position. Install the park lock cable into the back of the instrument panel.
  2. Align the park lock cable locking tab with its slot in the ignition switch, and snap the cable into the switch. The locking tab should be facing downward at the 6 o'clock position. (Scheme 54)
  3. Route the park lock cable back to its original position.
  4. Raise the steering column back into position and secure.
  5. Connect the park lock cable to the park lock cam on the shifter, and slide the cable housing into the shifter. (Scheme 52) Connect shift interlock actuator harness connector.
  6. Install knee bolster and hush panel trim.
  7. Install the center console trim. (Scheme 42)

Scheme 54

Scheme 54
  1. Remove the sound insulator under left side of dash.
  2. Rotate the stoplamp/ABS/shift lock control switch (2) counterclockwise, then pull to remove the switch. (Scheme 55)
  3. Disconnect the electrical connectors from the switch.

Scheme 55

Scheme 55
  1. Connect the stoplamp/ABS/shift lock control switch electrical connectors (2). (Scheme 55)
  2. Install the stoplamp switch into the retainer.
  3. Press the switch (2) into the retainer until the switch plunger is fully depressed into the switch barrel. (Scheme 55)
  4. Rotate the switch (2) clockwise until travel has stopped and the switch locks fully into position. Install sound insulator.

CONNECTOR IDENTIFICATION

Note. Park/Neutral Position (PNP) switch may be referred to as Transmission Range (TR) switch. Brake Transmission Shift Interlock (BTSI) switch and Brakelight switch may be referred to as stoplamp switch.

Scheme 56

Scheme 56: CONNECTOR IDENTIFICATION

Scheme 57

Scheme 57

Scheme 58

Scheme 58

Scheme 59

Scheme 59

Scheme 60

Scheme 60

Scheme 61

Scheme 61

Scheme 62

Scheme 62

Scheme 63

Scheme 63

Scheme 64

Scheme 64

Park Brake Release System Wiring Diagram (2001 Seville). Scheme 65

Scheme 65: Park Brake Release System Wiring Diagram (2001 Seville)

Reverse Lockout System Wiring Diagram (2001 Seville). Scheme 66

Scheme 66: Reverse Lockout System Wiring Diagram (2001 Seville)

Shift Interlock System Wiring Diagram (2001 Seville). Scheme 67

Scheme 67: Shift Interlock System Wiring Diagram (2001 Seville)

Park Brake Release System Wiring Diagram (2002 Seville). Scheme 68

Scheme 68: Park Brake Release System Wiring Diagram (2002 Seville)

Reverse Lockout System Wiring Diagram (2002 Seville). Scheme 69

Scheme 69: Reverse Lockout System Wiring Diagram (2002 Seville)

Shift Interlock System Wiring Diagram (2002 Seville). Scheme 70

Scheme 70: Shift Interlock System Wiring Diagram (2002 Seville)