B124A-PTS SENSOR 2 CIRCUIT LOW





For a complete wiring diagram Refer to Section 8W.


  • When Monitored:

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

  • Set Condition:

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


Possible Causes
  
(D705) PARK ASSIST SENSOR NO. 2 SIGNAL CIRCUIT SHORTED TO GROUND
 
PARK ASSIST SENSOR NO. 2
  
PARK ASSIST MODULE
  



Diagnostic Test

1.CHECK FOR ACTIVE DTC: B124A-PTS SENSOR 2 CIRCUIT LOW








Is DTC: B124A-PTS SENSOR 2 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. 2 FOR A SHORT TO GROUND











Does the scan tool display: B124A-PTS SENSOR 2 CIRCUIT LOW?

Yes
  • Go To 3


No

3.CHECK THE (D705) PARK ASSIST SENSOR NO. 2 SIGNAL CIRCUIT FOR A SHORT TO GROUND







Is the resistance below 10K ohms?

Yes


No