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Park Assist Module (Pam) - Electrical Diagnostics: Other Dodge Charger VI

Collision/avoidance 30 illustrations ~4840 words

WHEN MONITORED

Vehicle in reverse and during the self-test while vehicle is in drive between 18 km/h (11 mph) and 40 km/h (25 mph).

SET CONDITION

The Park Assist Module detects a short to ground on the Park Assist Sensor Signal circuit.

POSSIBLE CAUSES

Possible Causes
PARK ASSIST SENSOR DISCONNECTED
(D701) PARK ASSIST SENSOR 8 SIGNAL CIRCUIT SHORTED TO GROUND
(D701) PARK ASSIST SENSOR 8 SIGNAL CIRCUIT SHORTED TO THE (X750) PARK ASSIST SENSOR GROUND CIRCUIT
(D701) PARK ASSIST SENSOR 8 SIGNAL CIRCUIT OPEN
(X700) PARK ASSIST SENSOR SUPPLY CIRCUIT OPEN
PARK ASSIST SENSOR
PARK ASSIST MODULE

Scheme 17

Scheme 17: DIAGNOSTIC TEST

Scheme 18

Scheme 18

Scheme 19

Scheme 19

Scheme 20

Scheme 20

Scheme 21

Scheme 21

Scheme 22

Scheme 22

Scheme 23

Scheme 23
  1. CHECK FOR AN ACTIVE DIAGNOSTIC TROUBLE CODE (DTC) NOTE: A disconnected sensor will set this DTC. Verify the Park Assist Sensor is connected before proceeding with this diagnostic procedure. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .
  2. CHECK THE VOLTAGE OF THE (X700) PARK ASSIST SENSOR SUPPLY CIRCUIT Turn the ignition off. Disconnect the Park Assist Sensor harness connector. Turn the ignition on. Measure the voltage of the (X700) Park Assist Sensor Supply circuit. Is the voltage above 8.0 volts? Yes Go To 4 . No Go To 3 .
  3. CHECK THE (X700) PARK ASSIST SENSOR SUPPLY CIRCUIT FOR AN OPEN OR HIGH RESISTANCE Turn the ignition off. Disconnect the Park Assist Module C2 harness connector. Measure the resistance of the (X700) Park Assist Sensor Supply circuit. Is the resistance below 5.0 Ohms? Yes Replace the Park Assist Module in accordance with the Service Information. Refer to «MODULE, PARK ASSIST, REMOVAL»(ref-481429-S04506466992012062200000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . No Repair the open or high resistance in the (X700) Park Assist Sensor Supply circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .
  4. CHECK THE (D701) PARK ASSIST SENSOR 8 SIGNAL CIRCUIT FOR A SHORT TO GROUND WITH THE PARK ASSIST MODULE CONNECTED NOTE: Perform this step with the Park Assist Module connected. Measure the resistance between ground and the (D701) Park Assist Sensor 8 Signal circuit. Is the resistance below 10K Ohms? Yes Go To 5 . No Go To 7 .
  5. CHECK THE (D701) PARK ASSIST SENSOR 8 SIGNAL CIRCUIT FOR A SHORT TO GROUND WITH THE PARK ASSIST MODULE DISCONNECTED Disconnect the Park Assist Module C2 harness connector. Measure the resistance between ground and the (D701) Park Assist Sensor 8 Signal circuit. Is the resistance below 10K Ohms? Yes Repair the short to ground in the (D701) Park Assist Sensor 8 Signal circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . No Go To 6 .
  6. CHECK THE (D701) PARK ASSIST SENSOR 8 SIGNAL CIRCUIT FOR A SHORT TO THE (X750) PARK ASSIST SENSOR GROUND CIRCUIT Measure the resistance between the (D701) Park Assist Sensor 8 Signal circuit and the (X750) Park Assist Sensor Ground circuit. Is the resistance below 10K Ohms? Yes Repair the short between the (D701) Park Assist Sensor 8 Signal circuit and the (X750) Park Assist Sensor Ground circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . No Replace the Park Assist Module in accordance with the Service Information. Refer to «MODULE, PARK ASSIST, REMOVAL»(ref-481429-S04506466992012062200000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .
  7. CHECK THE (D701) PARK ASSIST SENSOR 8 SIGNAL CIRCUIT FOR AN OPEN Disconnect the Park Assist Module C2 harness connector. Measure the resistance of the (D701) Park Assist Sensor 8 Signal circuit. Is the resistance above 5.0 Ohms? Yes Repair the open in the (D701) Park Assist Sensor 8 Signal circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . No Go To 8 .
  8. PARK ASSIST SENSOR Turn the ignition on. Reconnect the Park Assist Module C2 harness connector. Connect a jumper wire across the (X700) Park Assist Sensor Supply and (D701) Park Assist Sensor 8 Signal circuits. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display DTC: B1295-12-PTS SENSOR 8 - CIRCUIT SHORT TO BATTERY as active? Yes Replace the Park Assist Sensor in accordance with the Service Information. Refer to «SENSOR, PARK ASSIST, REMOVAL»(ref-481429-S40681492832012062200000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . No Replace the Park Assist Module in accordance with the Service Information. Refer to «MODULE, PARK ASSIST, REMOVAL»(ref-481429-S04506466992012062200000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .

Vehicle in reverse and during the self-test while vehicle is in drive between 18 km/h (11 mph) and 40 km/h (25 mph).

The Park Assist Module detects an open or short to voltage on the Park Assist Sensor Signal circuit.

Possible Causes
(D701) PARK ASSIST SENSOR 8 SIGNAL CIRCUIT SHORTED TO VOLTAGE
(D701) PARK ASSIST SENSOR 8 SIGNAL CIRCUIT SHORTED TO THE (X700) PARK ASSIST SENSOR SUPPLY CIRCUIT
(X750) PARK ASSIST SENSOR GROUND CIRCUIT OPEN
PARK ASSIST SENSOR
PARK ASSIST MODULE

Scheme 24

Scheme 24: DIAGNOSTIC TEST

Scheme 25

Scheme 25

Scheme 26

Scheme 26

Scheme 27

Scheme 27
  1. CHECK FOR AN ACTIVE DIAGNOSTIC TROUBLE CODE (DTC) Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .
  2. (D701) PARK ASSIST SENSOR 8 SIGNAL CIRCUIT SHORTED TO BATTERY Turn the ignition off. Disconnect the Park Assist Module C2 harness connector. Disconnect the Park Assist Sensor harness connector. Turn the ignition on. Measure the voltage of the (D701) Park Assist Sensor 8 Signal circuit. Is the voltage above 10.0 volts? Yes Repair the (D701) Park Assist Sensor 8 Signal circuit for a short to battery. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . No Go To 3 .
  3. (D701) PARK ASSIST SENSOR 8 SIGNAL CIRCUIT SHORTED TO THE (X700) PARK ASSIST SENSOR SUPPLY CIRCUIT Turn the ignition off. Measure the resistance between the (D701) Park Assist Sensor 8 Signal circuit and the (X700) Park Assist Sensor Supply circuit. Is the resistance below 10K Ohms? Yes Repair the (D701) Park Assist Sensor 8 Signal circuit for a short to the (X700) Park Assist Sensor Supply circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . No Go To 4 .
  4. (X750) PARK ASSIST SENSOR GROUND CIRCUIT OPEN Reconnect the Park Assist Module C2 harness connector. Measure the resistance between ground and the (X750) Park Assist Sensor Ground circuit. Is the resistance above 20.0 Ohms? Yes Go To 5 . No Replace the Park Assist Sensor in accordance with the Service Information. Refer to «SENSOR, PARK ASSIST, REMOVAL»(ref-481429-S40681492832012062200000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .
  5. (X750) PARK ASSIST SENSOR GROUND CIRCUIT OPEN BETWEEN PARK ASSIST MODULE AND SENSOR Disconnect the Park Assist Module C2 harness connector. Measure the resistance of the (X750) Park Assist Sensor Ground circuit. Is the resistance above 5.0 Ohms? Yes Repair the open in the (X750) Park Assist Sensor Ground circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . No Replace the Park Assist Module in accordance with the Service Information. Refer to «SENSOR, PARK ASSIST, REMOVAL»(ref-481429-S40681492832012062200000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .

Vehicle in reverse.

During the self-test while vehicle is in drive between 11 mph (18 km/h) and 25 mph (40 km/h).

The Park Assist Module detects an internal Sensor error.

Possible Causes
PARK ASSIST SENSOR MEMBRANE OBSTRUCTION (ICE, SNOW, MUD, DIRT COVERING FASCIA)
PARK ASSIST SENSOR CONNECTOR OBSTRUCTION (ICE, SNOW, MUD, DIRT)
DECOUPLING RING MISSING/MOUNTED WRONG
OBJECTS - SUCH AS LICENSE PLATES - IN CLOSE RANGE TO THE SENSOR
PARK ASSIST SENSOR

Vehicle in reverse and during the self-test while vehicle is in drive between 18 km/h (11 mph) and 40 km/h (25 mph).

If the system detects data corruption in the transmission in the internal communication line between the module and sensors, this code will set.

Possible Causes
(D701) PARK ASSIST SENSOR 8 SIGNAL CIRCUIT SHORTED TO GROUND
(D701) PARK ASSIST SENSOR 8 SIGNAL CIRCUIT SHORTED TO BATTERY
(D701) PARK ASSIST SENSOR 8 SIGNAL CIRCUIT OPEN
PARK ASSIST SENSOR 8
PARK ASSIST MODULE

Scheme 28

Scheme 28: DIAGNOSTIC TEST

Scheme 29

Scheme 29

Scheme 30

Scheme 30
  1. CHECK FOR AN ACTIVE DIAGNOSTIC TROUBLE CODE (DTC) Turn the ignition on. With the scan tool, read Park Assist Module DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .
  2. CHECK PARK ASSIST SENSOR 8 FOR INTERNAL SHORT Disconnect Park Assist Sensor 8. With the scan tool, read Park Assist Module DTCs. Does the scan tool display this DTC as active? Yes Go To 3 . No Replace Park Assist Sensor 8 in accordance with the Service Information. Refer to «SENSOR, PARK ASSIST, REMOVAL»(ref-481429-S40681492832012062200000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .
  3. CHECK THE (D701) PARK ASSIST SENSOR 8 SIGNAL CIRCUIT FOR A SHORT TO GROUND Turn the ignition off. Disconnect the Park Assist Module C2 harness connector. Using a 12-volt test light connected to 12-volts check the (D701) Park Assist Sensor 8 Signal circuit at the Park Assist Module C2 harness connector. Does the test light illuminate brightly? Yes Repair the (D701) Park Assist Sensor 8 Signal circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . No Go To 4 .
  4. CHECK THE (D701) PARK ASSIST SENSOR 8 SIGNAL CIRCUIT FOR A SHORT TO BATTERY Turn the ignition on. Using a 12-volt test light connected to ground check the (D701) Park Assist Sensor 8 Signal circuit at the Park Assist Module C2 harness connector for a short to battery. Does the test light illuminate brightly? Yes Repair the (D701) Park Assist Sensor 8 Signal circuit for a short to battery. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . No Go To 5 .
  5. CHECK THE (D701) PARK ASSIST SENSOR 8 SIGNAL CIRCUIT FOR AN OPEN Measure the resistance of the (D701) Park Assist Sensor 8 Signal circuit between the Park Assist Module C2 harness connector and the Park Assist Sensor 8 harness connector. Is the resistance below 5.0 Ohms? No Repair the (D701) Park Assist Sensor 8 Signal circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . Yes Replace the Park Assist Module in accordance with Service Information. Refer to «MODULE, PARK ASSIST, REMOVAL»(ref-481429-S04506466992012062200000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .

Scheme 31

Scheme 31: B1296-11-PTS SENSOR 9 - CIRCUIT SHORT TO GROUND

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Vehicle in reverse and during the self-test while vehicle is in drive between 18 km/h (11 mph) and 40 km/h (25 mph).

The Park Assist Module detects a short to ground on the Park Assist Sensor Signal circuit.

Possible Causes
PARK ASSIST SENSOR DISCONNECTED
(D703) PARK ASSIST SENSOR 9 SIGNAL CIRCUIT SHORTED TO GROUND
(D703) PARK ASSIST SENSOR 9 SIGNAL CIRCUIT SHORTED TO THE (X750) PARK ASSIST SENSOR GROUND CIRCUIT
(D703) PARK ASSIST SENSOR 9 SIGNAL CIRCUIT OPEN
(X700) PARK ASSIST SENSOR SUPPLY CIRCUIT OPEN
PARK ASSIST SENSOR
PARK ASSIST MODULE

Vehicle in reverse and during the self-test while vehicle is in drive between 18 km/h (11 mph) and 40 km/h (25 mph).

The Park Assist Module detects an open or short to voltage on the Park Assist Sensor Signal circuit.

Possible Causes
(D703) PARK ASSIST SENSOR 9 SIGNAL CIRCUIT SHORTED TO VOLTAGE
(D703) PARK ASSIST SENSOR 9 SIGNAL CIRCUIT SHORTED TO THE (X700) PARK ASSIST SENSOR SUPPLY CIRCUIT
(X750) PARK ASSIST SENSOR GROUND CIRCUIT OPEN
PARK ASSIST SENSOR
PARK ASSIST MODULE

Vehicle in reverse.

During the self-test while vehicle is in drive between 11 mph (18 km/h) and 25 mph (40 km/h).

The Park Assist Module detects an internal Sensor error.

Possible Causes
PARK ASSIST SENSOR MEMBRANE OBSTRUCTION (ICE, SNOW, MUD, DIRT COVERING FASCIA)
PARK ASSIST SENSOR CONNECTOR OBSTRUCTION (ICE, SNOW, MUD, DIRT)
DECOUPLING RING MISSING/MOUNTED WRONG
OBJECTS - SUCH AS LICENSE PLATES - IN CLOSE RANGE TO THE SENSOR
PARK ASSIST SENSOR

Vehicle in reverse and during the self-test while vehicle is in drive between 18 km/h (11 mph) and 40 km/h (25 mph).

If the system detects data corruption in the transmission in the internal communication line between the module and sensors, this code will set.

Possible Causes
(D703) PARK ASSIST SENSOR 9 SIGNAL CIRCUIT SHORTED TO GROUND
(D703) PARK ASSIST SENSOR 9 SIGNAL CIRCUIT SHORTED TO BATTERY
(D703) PARK ASSIST SENSOR 9 SIGNAL CIRCUIT OPEN
PARK ASSIST SENSOR 9
PARK ASSIST MODULE

Scheme 32

Scheme 32: DIAGNOSTIC TEST

Scheme 33

Scheme 33

Scheme 34

Scheme 34
  1. CHECK FOR AN ACTIVE DIAGNOSTIC TROUBLE CODE (DTC) Turn the ignition on. With the scan tool, read Park Assist Module DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .
  2. CHECK PARK ASSIST SENSOR 9 FOR INTERNAL SHORT Disconnect Park Assist Sensor 9. With the scan tool, read Park Assist Module DTCs. Does the scan tool display this DTC as active? Yes Go To 3 . No Replace Park Assist Sensor 9 in accordance with the Service Information. Refer to «SENSOR, PARK ASSIST, REMOVAL»(ref-481429-S40681492832012062200000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .
  3. CHECK THE (D703) PARK ASSIST SENSOR 9 SIGNAL CIRCUIT FOR A SHORT TO GROUND Turn the ignition off. Disconnect the Park Assist Module C2 harness connector. Using a 12-volt test light connected to 12-volts check the (D703) Park Assist Sensor 9 Signal circuit for a short to ground at the Park Assist Module C2 harness connector. Does the test light illuminate brightly? Yes Repair the (D703) Park Assist Sensor 9 Signal circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . No Go To 4 .
  4. CHECK THE (D703) PARK ASSIST SENSOR 9 SIGNAL CIRCUIT FOR A SHORT TO BATTERY Turn the ignition on. Using a 12-volt test light connected to ground check the (D703) Park Assist Sensor 9 Signal circuit at the Park Assist Module C2 harness connector for a short to battery. Does the test light illuminate brightly? Yes Repair the (D703) Park Assist Sensor 9 Signal circuit for a short to battery. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . No Go To 5 .
  5. CHECK THE (D703) PARK ASSIST SENSOR 9 SIGNAL CIRCUIT FOR AN OPEN Measure the resistance of the (D703) Park Assist Sensor 9 Signal circuit between the Park Assist Module C2 harness connector and the Park Assist Sensor 9 harness connector. Is the resistance below 5.0 Ohms? No Repair the (D703) Park Assist Sensor 9 Signal circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . Yes Replace the Park Assist Module in accordance with Service Information. Refer to «MODULE, PARK ASSIST, REMOVAL»(ref-481429-S04506466992012062200000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .

Scheme 35

Scheme 35: B1297-11-PTS SENSOR 10 - CIRCUIT SHORT TO GROUND

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Vehicle in reverse and during the self-test while vehicle is in drive between 18 km/h (11 mph) and 40 km/h (25 mph).

The Park Assist Module detects a short to ground on the Park Assist Sensor Signal circuit.

Possible Causes
PARK ASSIST SENSOR DISCONNECTED
(D704) PARK ASSIST SENSOR 10 SIGNAL CIRCUIT SHORTED TO GROUND
(D704) PARK ASSIST SENSOR 10 SIGNAL CIRCUIT SHORTED TO THE (X750) PARK ASSIST SENSOR GROUND CIRCUIT
(D704) PARK ASSIST SENSOR 10 SIGNAL CIRCUIT OPEN
(X700) PARK ASSIST SENSOR SUPPLY CIRCUIT OPEN
PARK ASSIST SENSOR
PARK ASSIST MODULE

Vehicle in reverse and during the self-test while vehicle is in drive between 18 km/h (11 mph) and 40 km/h (25 mph).

The Park Assist Module detects an open or short to voltage on the Park Assist Sensor Signal circuit.

Possible Causes
(D704) PARK ASSIST SENSOR 10 SIGNAL CIRCUIT SHORTED TO VOLTAGE
(D704) PARK ASSIST SENSOR 10 SIGNAL CIRCUIT SHORTED TO THE (X700) PARK ASSIST SENSOR SUPPLY CIRCUIT
(X750) PARK ASSIST SENSOR GROUND CIRCUIT OPEN
PARK ASSIST SENSOR
PARK ASSIST MODULE

Vehicle in reverse.

During the self-test while vehicle is in drive between 11 mph (18 km/h) and 25 mph (40 km/h).

The Park Assist Module detects an internal Sensor error.

Possible Causes
PARK ASSIST SENSOR MEMBRANE OBSTRUCTION (ICE, SNOW, MUD, DIRT COVERING FASCIA)
PARK ASSIST SENSOR CONNECTOR OBSTRUCTION (ICE, SNOW, MUD, DIRT)
DECOUPLING RING MISSING/MOUNTED WRONG
OBJECTS - SUCH AS LICENSE PLATES - IN CLOSE RANGE TO THE SENSOR
PARK ASSIST SENSOR

Vehicle in reverse and during the self-test while vehicle is in drive between 18 km/h (11 mph) and 40 km/h (25 mph).

If the system detects data corruption in the transmission in the internal communication line between the module and sensors, this code will set.

Possible Causes
(D704) PARK ASSIST SENSOR 10 SIGNAL CIRCUIT SHORTED TO GROUND
(D704) PARK ASSIST SENSOR 10 SIGNAL CIRCUIT SHORTED TO BATTERY
(D704) PARK ASSIST SENSOR 10 SIGNAL CIRCUIT OPEN
PARK ASSIST SENSOR 10
PARK ASSIST MODULE

Scheme 36

Scheme 36: DIAGNOSTIC TEST

Scheme 37

Scheme 37

Scheme 38

Scheme 38
  1. CHECK FOR AN ACTIVE DIAGNOSTIC TROUBLE CODE (DTC) Turn the ignition on. With the scan tool, read Park Assist Module DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .
  2. CHECK PARK ASSIST SENSOR 10 FOR INTERNAL SHORT Disconnect Park Assist Sensor 10. With the scan tool, read Park Assist Module DTCs. Does the scan tool display this DTC as active? Yes Go To 3 . No Replace Park Assist Sensor 10 in accordance with the Service Information. Refer to «SENSOR, PARK ASSIST, REMOVAL»(ref-481429-S40681492832012062200000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .
  3. CHECK THE (D704) PARK ASSIST SENSOR 10 SIGNAL CIRCUIT FOR A SHORT TO GROUND Turn the ignition off. Disconnect the Park Assist Module C2 harness connector. Using a 12-volt test light connected to 12-volts check the (D704) Park Assist Sensor 10 Signal circuit at the Park Assist Module C2 harness connector. Does the test light illuminate brightly? Yes Repair the (D704) Park Assist Sensor 10 Signal circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . No Go To 4 .
  4. CHECK THE (D704) PARK ASSIST SENSOR 10 SIGNAL CIRCUIT FOR A SHORT TO BATTERY Turn the ignition on. Using a 12-volt test light connected to ground check the (D704) Park Assist Sensor 10 Signal circuit at the Park Assist Module C2 harness connector for a short to battery. Does the test light illuminate brightly? Yes Repair the (D704) Park Assist Sensor 10 Signal circuit for a short to battery. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . No Go To 5 .
  5. CHECK THE (D704) PARK ASSIST SENSOR 10 SIGNAL CIRCUIT FOR AN OPEN Turn the ignition off. Measure the resistance of the (D704) Park Assist Sensor 10 Signal circuit between the Park Assist Module C2 harness connector and the Park Assist Sensor 10 harness connector. Is the resistance below 5.0 Ohms? No Repair the (D704) Park Assist Sensor 10 Signal circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . Yes Replace the Park Assist Module in accordance with Service Information. Refer to «MODULE, PARK ASSIST, REMOVAL»(ref-481429-S04506466992012062200000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .

Scheme 39

Scheme 39: B1298-11-PTS SENSOR 11 - CIRCUIT SHORT TO GROUND

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Vehicle in reverse and during the self-test while vehicle is in drive between 18 km/h (11 mph) and 40 km/h (25 mph).

The Park Assist Module detects a short to ground on the Park Assist Sensor Signal circuit.

Possible Causes
PARK ASSIST SENSOR DISCONNECTED
(D710) PARK ASSIST SENSOR 11 SIGNAL CIRCUIT SHORTED TO GROUND
(D710) PARK ASSIST SENSOR 11 SIGNAL CIRCUIT SHORTED TO THE (X750) PARK ASSIST SENSOR GROUND CIRCUIT
(D710) PARK ASSIST SENSOR 11 SIGNAL CIRCUIT OPEN
(X700) PARK ASSIST SENSOR SUPPLY CIRCUIT OPEN
PARK ASSIST SENSOR
PARK ASSIST MODULE

Vehicle in reverse and during the self-test while vehicle is in drive between 18 km/h (11 mph) and 40 km/h (25 mph).

The Park Assist Module detects an open or short to voltage on the Park Assist Sensor Signal circuit.

Possible Causes
(D710) PARK ASSIST SENSOR 11 SIGNAL CIRCUIT SHORTED TO VOLTAGE
(D710) PARK ASSIST SENSOR 11 SIGNAL CIRCUIT SHORTED TO THE (X700) PARK ASSIST SENSOR SUPPLY CIRCUIT
(X750) PARK ASSIST SENSOR GROUND CIRCUIT OPEN
PARK ASSIST SENSOR
PARK ASSIST MODULE

Vehicle in reverse.

During the self-test while vehicle is in drive between 11 mph (18 km/h) and 25 mph (40 km/h).

The Park Assist Module detects an internal Sensor error.

Possible Causes
PARK ASSIST SENSOR MEMBRANE OBSTRUCTION (ICE, SNOW, MUD, DIRT COVERING FASCIA)
PARK ASSIST SENSOR CONNECTOR OBSTRUCTION (ICE, SNOW, MUD, DIRT)
DECOUPLING RING MISSING/MOUNTED WRONG
OBJECTS - SUCH AS LICENSE PLATES - IN CLOSE RANGE TO THE SENSOR
PARK ASSIST SENSOR

Vehicle in reverse and during the self-test while vehicle is in drive between 18 km/h (11 mph) and 40 km/h (25 mph).

If the system detects data corruption in the transmission in the internal communication line between the module and sensors, this code will set.

Possible Causes
(D710) PARK ASSIST SENSOR 11 SIGNAL CIRCUIT SHORTED TO GROUND
(D710) PARK ASSIST SENSOR 11 SIGNAL CIRCUIT SHORTED TO BATTERY
(D710) PARK ASSIST SENSOR 11 SIGNAL CIRCUIT OPEN
PARK ASSIST SENSOR 11
PARK ASSIST MODULE

Scheme 40

Scheme 40: DIAGNOSTIC TEST

Scheme 41

Scheme 41

Scheme 42

Scheme 42
  1. CHECK FOR AN ACTIVE DIAGNOSTIC TROUBLE CODE (DTC) Turn the ignition on. With the scan tool, read Park Assist Module DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .
  2. CHECK PARK ASSIST SENSOR 11 FOR INTERNAL SHORT Disconnect Park Assist Sensor 11 harness connector. With the scan tool, read Park Assist Module DTCs. Does the scan tool display this DTC as active? Yes Go To 3 . No Replace Park Assist Sensor 11 in accordance with the Service Information. Refer to «SENSOR, PARK ASSIST, REMOVAL»(ref-481429-S40681492832012062200000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .
  3. CHECK THE (D710) PARK ASSIST SENSOR 11 SIGNAL CIRCUIT FOR A SHORT TO GROUND Turn the ignition off. Disconnect the Park Assist Module C2 harness connector. Using a 12-volt test light connected to 12-volts check the (D710) Park Assist Sensor 11 Signal circuit at the Park Assist Module C2 harness connector. Does the test light illuminate brightly? Yes Repair the (D710) Park Assist Sensor 11 Signal circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . No Go To 4 .
  4. CHECK THE (D710) PARK ASSIST SENSOR 11 SIGNAL CIRCUIT FOR A SHORT TO BATTERY Turn the ignition on. Using a 12-volt test light connected to ground check the (D710) Park Assist Sensor 11 Signal circuit at the Park Assist Module C2 harness connector for a short to battery. Does the test light illuminate brightly? Yes Repair the (D710) Park Assist Sensor 11 Signal circuit for a short to battery. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . No Go To 5 .
  5. CHECK THE (D710) PARK ASSIST SENSOR 11 SIGNAL CIRCUIT FOR AN OPEN Measure the resistance of the (D710) Park Assist Sensor 11 Signal circuit between the Park Assist Module C2 harness connector and the Park Assist Sensor 11 harness connector. Is the resistance below 5.0 Ohms? No Repair the (D710) Park Assist Sensor 11 Signal circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . Yes Replace the Park Assist Module in accordance with Service Information. Refer to «MODULE, PARK ASSIST, REMOVAL»(ref-481429-S04506466992012062200000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .

B210C-16-BATTERY VOLTAGE INPUT - CIRCUIT VOLTAGE BELOW THRESHOLD

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Vehicle in reverse and during the self-test while vehicle is in drive between 18 km/h (11 mph) and 40 km/h (25 mph).

Park Assist Module supply voltage less than 6.5 volts.

Possible Causes
VEHICLE CHARGING SYSTEM
PARK ASSIST MODULE

B210C-17-BATTERY VOLTAGE INPUT - CIRCUIT VOLTAGE ABOVE THRESHOLD

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Vehicle in reverse and during the self-test while vehicle is in drive between 18 km/h (11 mph) and 40 km/h (25 mph).

Park Assist Module supply voltage greater than 16.0 volts.

Possible Causes
VEHICLE CHARGING SYSTEM
PARK ASSIST MODULE

Vehicle in reverse and during the self-test while vehicle is in drive between 18 km/h (11 mph) and 40 km/h (25 mph).

Park Assist Sensor supply voltage less than 7.2 volts.

Possible Causes
(X702) FRONT PARK ASSIST SENSOR SUPPLY CIRCUIT SHORTED TO GROUND (IF EQUIPPED)
(X700) PARK ASSIST SENSOR SUPPLY CIRCUIT SHORTED TO GROUND
PARK ASSIST SENSOR
PARK ASSIST MODULE

Scheme 43

Scheme 43: DIAGNOSTIC TEST

Scheme 44

Scheme 44
  1. CHECK FOR AN ACTIVE DTC Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .
  2. CHECK EACH PARK ASSIST SENSOR FOR A SHORT TO GROUND Turn the ignition off. Disconnect one Park Assist Sensor. Turn the ignition on. With the scan tool, read Park Assist Module DTCs. If this DTC is still active, repeat this procedure by disconnecting another Park Assist Sensor. However, if this DTC changes from active to stored, or if all sensors have been disconnected, proceed as follows: Does the scan tool still display this DTC as active? Yes Go To 3 . No Replace the Park Assist Sensor that caused this DTC to change from active to stored after disconnecting it in accordance with the Service Information. Refer to «SENSOR, PARK ASSIST, REMOVAL»(ref-481429-S40681492832012062200000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .
  3. CHECK THE (X702) FRONT PARK ASSIST SENSOR SUPPLY CIRCUIT SHORTED TO GROUND (IF EQUIPPED) NOTE: If vehicle is not equipped with Front Park Assist, proceed to next test step. NOTE: Perform this test with all Front Park Assist Sensors disconnected. Disconnect the Park Assist Module C3 harness connector. Measure the resistance between ground and the (X702) Front Park Assist Sensor Supply circuit. Is the resistance below 10K Ohms? Yes Repair the short to ground in the (X702) Front Park Assist Sensor Supply circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . No Go To 4 .
  4. CHECK THE (X700) PARK ASSIST SENSOR SUPPLY CIRCUIT FOR A SHORT TO GROUND NOTE: Perform this test with all Rear Park Assist Sensors disconnected. Disconnect the Park Assist Module C2 harness connector. Measure the resistance between ground and the (X700) Park Assist Sensor Supply circuit. Is the resistance below 10K Ohms? Yes Repair the (X700) Park Assist Sensor Supply circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . No Replace the Park Assist Module in accordance with the Service Information. Refer to «MODULE, PARK ASSIST, REMOVAL»(ref-481429-S04506466992012062200000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .

Vehicle in reverse and during the self-test while vehicle is in drive between 18 km/h (11 mph) and 40 km/h (25 mph).

Park Assist Sensor supply voltage greater than 9.2 volts.

Possible Causes
(X702) FRONT PARK ASSIST SENSOR SUPPLY CIRCUIT SHORTED TO VOLTAGE (IF EQUIPPED)
(X700) PARK ASSIST SENSOR SUPPLY CIRCUIT SHORTED TO VOLTAGE
PARK ASSIST MODULE

Scheme 45

Scheme 45: DIAGNOSTIC TEST

Scheme 46

Scheme 46
  1. CHECK FOR ACTIVE DTC Turn the ignition on. With the scan tool, read Park Assist Module DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .
  2. CHECK THE (X702) FRONT PARK ASSIST SENSOR SUPPLY CIRCUIT FOR A SHORT TO VOLTAGE (IF EQUIPPED) NOTE: If vehicle is not equipped with Front Park Assist, proceed to next test step. Turn the ignition off. Disconnect the Park Assist Module C3 harness connector. Turn the ignition on. Measure the voltage on the (X702) Front Park Assist Sensor Supply circuit. Is the voltage above 9.2 volts? Yes Repair the (X702) Front Park Assist Sensor Supply circuit for a short to voltage. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . No Go To 3 .
  3. CHECK THE (X700) PARK ASSIST SENSOR SUPPLY CIRCUIT FOR A SHORT TO VOLTAGE Turn the ignition off. Disconnect the Park Assist Module C2 harness connector. Turn the ignition on. Measure the voltage on the (X700) Park Assist Sensor Supply circuit. Is the voltage above 9.2 volts? Yes Repair the (X700) Park Assist Sensor Supply circuit for a short to voltage. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) . No Replace the Park Assist Module in accordance with the Service Information. Refer to «MODULE, PARK ASSIST, REMOVAL»(ref-481429-S04506466992012062200000) . Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-481468-S06598575292012062200000) .

B21DD-16-SYSTEM VOLTAGE - CIRCUIT VOLTAGE BELOW THRESHOLD

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Vehicle in reverse and during the self-test while vehicle is in drive between 18 km/h (11 mph) and 40 km/h (25 mph).

Vehicle System voltage less than 6.5 volts.

Possible Causes
VEHICLE CHARGING SYSTEM
PARK ASSIST MODULE

B21DD-17-SYSTEM VOLTAGE - CIRCUIT VOLTAGE ABOVE THRESHOLD

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Vehicle in reverse and during the self-test while vehicle is in drive between 18 km/h (11 mph) and 40 km/h (25 mph).

Vehicle System voltage greater than 16.0 volts.

Possible Causes
VEHICLE CHARGING SYSTEM
PARK ASSIST MODULE

B222A-00-VEHICLE LINE MISMATCH

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

With the ignition on.

If the Vehicle Line data transmitted on the CAN C Interior bus doesn't correspond with the data stored in the Park Assist Module.

Possible Causes
PARK ASSIST MODULE

With the ignition on.

The Park Assist Module detects an internal failure.

Possible Causes
PARK ASSIST MODULE

Continuously when the ignition is on.

Battery voltage between 10 and 16 volts.

The controller detects an open, short to ground or a short to voltage on the CAN C Bus circuit.

Possible Causes
CAN C BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
BODY CONTROL MODULE (BCM) POWER AND GROUND
BODY CONTROL MODULE (BCM)
MODULE THAT SET THIS DTC

Continuously when the ignition is on.

The battery voltage between 10 and 16 Volts.

Body Control Module (BCM) is configured correctly.

Bus messages not received from the Powertrain Control Module (PCM) for approximately two to five seconds.

Possible Causes
CAN C BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
POWERTRAIN CONTROL MODULES POWER AND GROUND
BCM NOT CONFIGURED CORRECTLY
POWERTRAIN CONTROL MODULE (PCM)
ANY MODULE THAT SET THIS DTC

Continuously when the ignition is on.

The battery voltage between 10 and 16 volts.

Body Control Module (BCM) is configured correctly.

Bus messages not received from the Anti-lock Brake System (ABS) Module for approximately two to five seconds.

Possible Causes
CAN C BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
ANTI LOCK BRAKE MODULE (ABS) POWER AND GROUND
BCM NOT CONFIGURED CORRECTLY
ANTI LOCK BRAKE MODULE (ABS)
MODULE THAT SET THIS DTC

Continuously when the ignition is on.

The battery voltage between 10.0 and 16.0 Volts.

Body Control Module (BCM) is configured correctly.

Bus messages not received from the Body Control Module (BCM) for approximately two to five seconds.

Possible Causes
CAN BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
BODY CONTROL MODULE POWER AND GROUND
BCM NOT CONFIGURED CORRECTLY
BODY CONTROL MODULE (BCM)
MODULE THAT SET THIS DTC

Continuously when the ignition is on.

Battery voltage between 10 and 16 volts.

Body Control Module (BCM) is configured correctly.

Bus messages not received from the Instrument Cluster (IC) for approximately two to five seconds.

Possible Causes
CAN C BUS (+) CIRCUIT SHORTED TO VOLTAGE
CAN C BUS (-) CIRCUIT SHORTED TO GROUND
INSTRUMENT CLUSTER (IC) POWER AND GROUND
BCM NOT CONFIGURED CORRECTLY
INSTRUMENT CLUSTER (IC)
MODULE THAT SET THIS DTC

Park Assist Module supply voltage between 9-16 volts. Ignition in Run/Start.

Incorrect data received from Powertrain Control Module (PCM).

Possible Causes
NO COMMUNICATION WITH POWERTRAIN CONTROL MODULE (PCM)
DTCS STORED OR ACTIVE IN THE PCM
ACTIVE COMMUNICATION DTCS IN THE BCM
PARK ASSIST MODULE

Park Assist Module supply voltage between 9-16 volts. Ignition in Run/Start.

Incorrect data received from Antilock Brake Module (ABS).

Possible Causes
NO COMMUNICATION WITH ANTILOCK BRAKE MODULE (ABS)
DTCS STORED OR ACTIVE IN THE ANTILOCK BRAKE MODULE (ABS)
ACTIVE COMMUNICATION DTCS IN THE BCM
PARK ASSIST MODULE

Park Assist Module supply voltage between 9-16 volts. Ignition in Run/Start.

Incorrect data received from the Body Control Module (BCM).

Possible Causes
NO COMMUNICATION WITH THE BODY CONTROL MODULE (BCM)
DTCS STORED OR ACTIVE IN THE BCM
PARK ASSIST MODULE

Park Assist Module supply voltage between 9-16 volts. Ignition in Run/Start.

Incorrect ignition status received from the Cluster

Possible Causes
NO COMMUNICATION WITH CLUSTER
DTCS STORED OR ACTIVE IN THE CLUSTER
ACTIVE COMMUNICATION DTCS IN THE BODY CONTROL MODULE (BCM)
PARK ASSIST MODULE