B123B-PTS SENSOR 10 CIRCUIT LOW





For a complete wiring diagram Refer to Section 8W.


  • When Monitored:

    While the vehicle is in reverse for speeds less than 16km/h.

  • Set Condition:

    Sensor ring down time is too short (700 µsecs).


Possible Causes
  
(D704) PARK ASSIST SENSOR NO. 10 SIGNAL CIRCUIT SHORTED TO (X750) PARK ASSIST SENSOR GROUND CIRCUIT
  
(D704) PARK ASSIST SENSOR NO. 10 SIGNAL CIRCUIT SHORTED TO (Z171) PARK ASSIST DISPLAY GROUND CIRCUIT
  
(D704) PARK ASSIST SENSOR NO. 10 SIGNAL CIRCUIT SHORTED TO (Z913) PARK ASSIST MODULE GROUND CIRCUIT
  
(D704) PARK ASSIST SENSOR NO. 10 SIGNAL CIRCUIT SHORTED TO GROUND
 
PARK ASSIST SENSOR NO. 10
  
PARK ASSIST MODULE
  



Diagnostic Test

1.CHECK FOR ACTIVE DTC: B123B-PTS SENSOR 10 CIRCUIT LOW








Is DTC: B123B-PTS SENSOR 10 CIRCUIT LOW active?

Yes
  • Go To 2


No
  • The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals.
  • Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)

2.CHECK PARK ASSIST SENSOR NO. 10 FOR A SHORT TO GROUND











Does the scan tool display: B123B-PTS SENSOR 10 CIRCUIT LOW?

Yes
  • Go To 3


No

3.CHECK THE (D704) PARK ASSIST SENSOR NO. 10 SIGNAL CIRCUIT FOR A SHORT TO (X750) PARK ASSIST SENSOR GROUND CIRCUIT







Is the resistance below 10K ohms?

Yes


No
  • Go To 4

4.CHECK THE (D704) PARK ASSIST SENSOR NO. 10 SIGNAL CIRCUIT FOR A SHORT TO (Z171) PARK ASSIST DISPLAY GROUND CIRCUIT





Is the resistance below 10K ohms?

Yes


No
  • Go To 5

5.CHECK THE (D704) PARK ASSIST SENSOR NO. 10 SIGNAL CIRCUIT FOR A SHORT TO (Z913) PARK ASSIST MODULE GROUND CIRCUIT





Is the resistance below 10K ohms?

Yes


No
  • Go To 6

6.CHECK THE (D704) PARK ASSIST SENSOR NO. 10 SIGNAL CIRCUIT FOR A SHORT TO GROUND





Is the resistance below 10K ohms?

Yes


No