Diagnostic Test

CHECK FOR DTC B1D56-ADJUSTABLE PEDAL SENSOR CIRCUIT LOW
NOTE: This DTC must be active for the results of this test to be valid.
1. Turn the ignition on.
2. With the scan tool, record and erase DTCs.
3. Cycle the ignition switch from off to on.
4. Cycle the Adjustable Pedals Switch forward and rearward.
5. With the scan tool, read DTCs.
  Does the scan tool display: B1D56-ADJUSTABLE PEDAL SENSOR CIRCUIT LOW?
  
  Yes
  - Go to 2
  No
  - Refer to the INTERMITTENT CONDITION diagnostic procedure.
  - Perform APS VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Antilock Brake (ABS) - Standard Procedure
CHECK CONNECTOR/TERMINAL FOR DAMAGE
NOTE: Check all terminals for broken, bent, pushed out, or corroded terminals.
1. Turn the ignition off.
2. Inspect the Seat Memory Module harness connector, Adjustable Pedals Sensor, and Adjustable Pedals Sensor harness connector.
  Is the Adjustable Pedals Sensor or any of the connectors/terminals damaged?
  
  Yes
  - Repair as necessary.
  - Perform APS VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Antilock Brake (ABS) - Standard Procedure
  No
  - Go to 3
CHECK (G11) ADJUSTABLE PEDALS SENSOR SUPPLY CIRCUIT FOR A SHORT TO GROUND

Fig 1: Probing Adjustable Pedals Sensor Supply Circuit At Memory Seat Module C1 Harness Connector Using 12V Test Light Connected To 12-Volts
Courtesy of CHRYSLER LLC
1. Disconnect the Seat Memory Module harness connector.
2. Disconnect the Adjustable Pedals Sensor harness connector.
3. Using a 12-volt test light connected to 12-volts, probe the (G11) Adjustable Pedals Sensor Supply circuit at the Memory Seat Module C1 harness connector.
  Does the test light illuminate brightly?
  
  Yes
  - Repair the (G11) Adjustable Pedals Sensor Supply circuit for a short to ground.
  - Perform APS VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Antilock Brake (ABS) - Standard Procedure
  No
  - Go to 4
CHECK (G11) ADJUSTABLE PEDALS SENSOR SUPPLY CIRCUIT FOR AN OPEN

Fig 2: Probing Adjustable Pedals Sensor Supply Circuit At Memory Seat Module C1 Harness Connector Using 12V Test Light Connected To 12-Volts
Courtesy of CHRYSLER LLC
1. Connect a jumper wire between the (G11) Adjustable Pedals Sensor Supply circuit and ground at the Adjustable Pedal Sensor harness connector.
2. Using a 12-volt test light connected to 12-volts, probe the (G11) Adjustable Pedals Sensor Supply circuit at the Memory Seat Module C1 harness connector.
  Does the test light illuminate brightly
  
  Yes
  - Go to 5
  No
  - Repair the (G11) Adjustable Pedals Sensor Supply circuit for an open.
  - Perform APS VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Antilock Brake (ABS) - Standard Procedure
CHECK (G12) ADJUSTABLE PEDALS SENSOR SIGNAL CIRCUIT FOR A SHORT TO GROUND

Fig 3: Probing Adjustable Pedals Sensor Signal Circuit At Memory Seat Module C1 Harness Connector Using 12V Test Light Connected To 12-Volts
Courtesy of CHRYSLER LLC
1. Using a 12-volt test light connected to 12-volts, probe the (G12) Adjustable Pedals Sensor Signal circuit at the Memory Seat Module C1 harness connector.
  Does the test light illuminate brightly?
  
  Yes
  - Repair the (G12) Adjustable Pedals Sensor Signal circuit for a short to ground.
  - Perform APS VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Antilock Brake (ABS) - Standard Procedure
  No
  - Go to 6
CHECK (G12) ADJUSTABLE PEDALS SENSOR SIGNAL CIRCUIT FOR AN OPEN

Fig 4: Probing Adjustable Pedals Sensor Signal Circuit At Memory Seat Module C1 Harness Connector Using 12V Test Light Connected To 12-Volts
Courtesy of CHRYSLER LLC
1. Connect a jumper wire between the (G12) Adjustable Pedals Sensor Signal circuit and ground at the Adjustable Pedal Sensor harness connector.
2. Using a 12-volt test light connected to 12-volts, probe the (G12) Adjustable Pedals Sensor Signal circuit at the Memory Seat Module C1 harness connector.
  Does the test light illuminate brightly?
  
  Yes
  - Go to 7
  No
  - Repair the (G12) Adjustable Pedals Sensor Signal circuit for an open.
  - Perform APS VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Antilock Brake (ABS) - Standard Procedure
CHECK (G11) ADJUSTABLE PEDALS SENSOR SUPPLY CIRCUIT VOLTAGE

Fig 5: Measuring Voltage Between Adjustable Pedals Sensor Supply Circuit & Ground At Adjustable Pedal Sensor Harness Connector
Courtesy of CHRYSLER LLC
1. Measure the voltage between the (G11) Adjustable Pedals Sensor Supply circuit and ground at the Adjustable Pedal Sensor harness connector.
  Is the voltage between 4.0 and 5.0 volts?
  
  Yes
  - Go to 8
  No
  - Replace and reprogram the Seat Memory Module in accordance with the Service Information.
  - Perform APS VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Antilock Brake (ABS) - Standard Procedure
CHECK (G12) ADJUSTABLE PEDALS SENSOR SIGNAL CIRCUIT VOLTAGE

Fig 6: Measuring Voltage Of Adjustable Pedals Sensor Signal Circuit In Seat Memory Module C1 Harness Connector
Courtesy of CHRYSLER LLC
1. Reconnect Adjustable Pedal Sensor harness connector.
2. Turn ignition on.
3. Measure the voltage of the (G12) Adjustable Pedals Sensor Signal circuit in the Seat Memory Module C1 harness connector.
  Is the voltage above 0.5 volts?
  
  Yes
  - Replace and reprogram the Seat Memory Module in accordance with the Service Information.
  - Perform APS VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Antilock Brake (ABS) - Standard Procedure
  No
  - Replace the Adjustable Pedals Sensor in accordance with the Service Information.
  - Perform APS VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Antilock Brake (ABS) - Standard Procedure