B1D0A(DDM), B1D13(PDM) – MIRROR POSITION SENSOR POWER SUPPLY CIRCUIT HIGH





For a complete wiring diagram Refer to Section 8W.


  • When Monitored:

    Continuously

  • Set Condition:

    DTC B1D0A – If the Driver Door Module senses voltage is greater than 5.5 volts for more than 30 ms on the (P669) Driver Mirror Sensor Supply circuit.

    DTC B1D13 – If the Passenger Door Module senses voltage is greater than 5.5 volts for more than 30 ms on the (P666) Passenger Mirror Sensor Supply circuit.


Possible Causes
 
FOR THE DRIVER MEMORY MIRROR SYSTEM:
 
(P669) DRIVER MIRROR SENSOR SUPPLY CIRCUIT SHORTED TO VOLTAGE
 
(P669) DRIVER MIRROR SENSOR SUPPLY CIRCUIT OPEN
 
(P69) DRIVER MIRROR SENSOR GROUND CIRCUIT OPEN
 
DRIVER OUTSIDE REARVIEW MIRROR OPEN
 
DRIVER DOOR MODULE
 
FOR THE PASSENGER MEMORY MIRROR SYSTEM:
 
(P666) PASSENGER MIRROR SENSOR SUPPLY CIRCUIT SHORTED TO VOLTAGE
 
(P666) PASSENGER MIRROR SENSOR SUPPLY CIRCUIT OPEN
 
(P66) PASSENGER MIRROR SENSOR GROUND CIRCUIT OPEN
 
PASSENGER OUTSIDE REARVIEW MIRROR OPEN
 
PASSENGER DOOR MODULE
 


NOTE: This procedure addresses the Driver Memory Mirror system's circuits and components and the Passenger Memory Mirror system's circuits and components. Select only that which applies to the system you are diagnosing.



Diagnostic Test

1.TEST FOR INTERMITTENT CONDITION








Does the scan tool display: B1D0A or B1D13 MIRROR POSITION SENSOR POWER SUPPLY CIRCUIT HIGH?

Yes
  • Go To 2


No

2.TEST FOR A SHORTED OUTSIDE REARVIEW MIRROR



For the Driver Memory Mirror System, proceed as follows:
  • Turn the ignition off.
  • Disconnect the Driver Outside Rearview Mirror connector.
  • Turn the ignition on.
  • Measure the voltage between the (P669) Driver Mirror Sensor Supply circuit and the (P69) Driver Mirror Sensor Ground circuit.

For the Passenger Memory Mirror System, proceed as follows:
  • Turn the ignition off.
  • Disconnect the Passenger Outside Rearview Mirror connector.
  • Turn the ignition on.
  • Measure the voltage between the (P666) Passenger Mirror Sensor Supply circuit and the (P66) Passenger Mirror Sensor Ground circuit.


What is the voltage?

4.8 Volts To 5.2 Volts


Below 4.8 Volts
  • Go To 3


Above 5.2 Volts
  • Go To 5

3.CHECK THE (P669) DRIVER MIRROR SENSOR SUPPLY CIRCUIT OR THE (P666) PASSENGER MIRROR SENSOR SUPPLY CIRCUIT FOR AN OPEN



For the Driver Memory Mirror System, proceed as follows:
  • Turn the ignition off.
  • Disconnect the Driver Door Module C2 connector.
  • Measure the resistance of the (P669) Driver Mirror Sensor Supply circuit between the Driver Outside Rearview Mirror connector and the Driver Door Module C2 connector.

For the Passenger Memory Mirror System, proceed as follows:
  • Turn the ignition off.
  • Disconnect the Passenger Door Module connector.
  • Measure the resistance of the (P666) Passenger Mirror Sensor Supply circuit between the Passenger Outside Rearview Mirror connector and the Passenger Door Module connector.


Is the resistance below 2.0 ohms?

Yes
  • Go To 4


No, Driver Mirror


No, Passenger Mirror

4.CHECK THE (P69) DRIVER MIRROR SENSOR GROUND CIRCUIT OR (P66) PASSENGER MIRROR SENSOR GROUND CIRCUIT FOR AN OPEN



For the Driver Memory Mirror System, proceed as follows:
  • Measure the resistance of the (P69) Driver Mirror Sensor Ground circuit between the Driver Outside Rearview Mirror connector and the Driver Door Module C2 connector.

For the Passenger Memory Mirror System, proceed as follows:
  • Measure the resistance of the (P66) Passenger Mirror Sensor Ground circuit between the Passenger Outside Rearview Mirror connector and the Passenger Door Module connector.


Is the resistance below 2.0 ohms?

Yes, Driver Mirror


Yes, Passenger Mirror


No, Driver Mirror


No, Passenger Mirror

5.CHECK THE (P669) DRIVER MIRROR SENSOR SUPPLY CIRCUIT OR THE (P666) PASSENGER MIRROR SENSOR SUPPLY CIRCUIT FOR A SHORT TO VOLTAGE



For the Driver Memory Mirror System, proceed as follows:
  • Turn the ignition off.
  • Disconnect the Driver Door Module C2 connector.
  • Turn the ignition on.
  • Measure the voltage of the (P669) Driver Mirror Sensor Supply circuit.

For the Passenger Memory Mirror System, proceed as follows:
  • Turn the ignition off.
  • Disconnect the Passenger Door Module connector.
  • Turn the ignition on.
  • Measure the voltage of the (P666) Passenger Mirror Sensor Supply circuit.


Is the voltage above 0.2 volts?

Yes, Driver Mirror


Yes, Passenger Mirror


No, Driver Mirror


No, Passenger Mirror