Pinpoint Test D: B1368:11, B1368:15
- Refer to ADJUSTABLE PEDAL
for schematic and connector information.
Normal Operation and Fault Conditions
The adjustable pedal motor contains a Hall-effect sensor allowing the DSM to monitor the adjustable pedal position. The DSM stores the sensor information and uses this information when a memory position is recalled using the memory SET switch, a RKE transmitter or a passive ignition key. When 1 or more of the following Diagnostic Trouble Codes (DTCs) is set, the adjustable pedals enter a "jog mode". When the pedals are in jog mode, the memory system recall does not function from the memory SET switch, RKE transmitter or passive ignition key. When in jog mode and the adjustable pedal control switch is pressed, the motor moves the pedals for 2 seconds in the direction selected regardless of the length of time the switch is actually pressed.
DTC Fault Trigger Conditions
DTC Description Fault Trigger Condition DSM B1368:11 Adjustable Pedal Position Feedback Sensor: Circuit Short To Ground This DTC sets in continuous memory or on demand if the Hall-effect feedback voltage is less than 3.5 volts or the Hall-effect monitor voltage is greater than or equal to 6.85 volts. DSM B1368:15 Adjustable Pedal Position Feedback Sensor: Circuit Short To Battery Or Open This DTC sets in continuous memory or on demand if the DSM detects battery voltage or open on the Hall-effect switch feedback circuit. Possible Sources
- Wiring, terminals or connectors
- Adjustable pedal motor
NOTE: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may cause damage to the connector - D1 CHECK THE HALL-EFFECT CIRCUITS FOR AN OPEN
- Ignition OFF.
- Disconnect adjustable pedal motor C2159.
- Disconnect DSM C341E.
- Measure:
Positive Lead Measurement / Action Negative Lead C2159 Pin 3 C341E Pin 20 C2159 Pin 4 C341E Pin 15
Are the resistances less than 3 ohms?
Yes GO to D2 No REPAIR the circuit. - D2 CHECK THE HALL-EFFECT CIRCUITS FOR A SHORT TO GROUND
- Measure:
Positive Lead Measurement / Action Negative Lead C2159 Pin 3 Ground Pin - C2159 Pin 4 Ground Pin -
Are the resistances greater than 10, 000 ohms?
Yes GO to D3 No REPAIR the circuit. - Measure:
- D3 CHECK THE HALL-EFFECT CIRCUITS FOR A SHORT TOGETHER
Is the resistance greater than 10, 000 ohms?
Yes GO to D4 No REPAIR the circuit. - D4 CHECK THE HALL-EFFECT CIRCUITS FOR A SHORT TO VOLTAGE
- Ignition ON.
- Measure:
Positive Lead Measurement / Action Negative Lead C2159 Pin 3 Ground Pin - C2159 Pin 4 Ground Pin -
Is any voltage present?
Yes REPAIR the circuit. No CHECK for other DSM Diagnostic Trouble Codes (DTCs). If other Diagnostic Trouble Codes (DTCs) are present, GO to the DTC Chart: DSM.If no other DSM Diagnostic Trouble Codes (DTCs) are present, the system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.SET the ignition to OFF. DISCONNECT all in-line electrical connectors between the DSM and the adjustable pedal motor.INSPECT DSM C341E, adjustable pedal motor C2159 and in-line electrical connectors for corrosion, bent pins and pushed-out pins. REPAIR the connectors as necessary.