DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 117 (Rear Motor Generator Control System - Diagnostic Codes) >> Rear Motor Generator Control System >> DTC P0C55-13: Drive Motor "B" Position Sensor Circuit "A" Circuit Open; DTC P0C55-1F: Drive Motor "B" Position Sensor Circuit "A" Circuit Intermittent; DTC P0C5F-13: Drive Motor "B" Position Sensor Circuit "B" Circuit Open; DTC P0C5F-1F: Drive Motor "B" Position Sensor Circuit "B" Circuit Intermittent [12/2019 - 11/2023] >> Description

DTC P0C55-13: Drive Motor "B" Position Sensor Circuit "A" Circuit Open; DTC P0C55-1F: Drive Motor "B" Position Sensor Circuit "A" Circuit Intermittent; DTC P0C5F-13: Drive Motor "B" Position Sensor Circuit "B" Circuit Open; DTC P0C5F-1F: Drive Motor "B" Position Sensor Circuit "B" Circuit Intermittent [12/2019 - 11/2023]: Description

WARNING: This page is about a different variant/trim than selected.

Refer to the system description for the Rear Motor Resolver Circuit.

Refer to SYSTEM DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P0C55-13 Drive Motor "B" Position Sensor Circuit "A" Circuit Open Open in rear motor resolver sin phase signal circuit
(1 trip detection logic)
  • Wire harness or connector
  • Rear traction motor with transaxle assembly
  • Inverter with converter assembly
Comes on Master Warning:
Comes on
P0C55-1F Drive Motor "B" Position Sensor Circuit "A" Circuit Intermittent Open in rear motor resolver sin phase circuit detected when DTC P0C79-17, P0D33-19, P1C5D-19, P1C5F-19 or P1C5E-19 is stored.
(1 trip detection logic)
  • Wire harness or connector
  • Rear traction motor with transaxle assembly
  • Inverter with converter assembly
Does not come on Master Warning:
Does not come on
P0C5F-13 Drive Motor "B" Position Sensor Circuit "B" Circuit Open Open in rear motor resolver cos phase signal circuit
(1 trip detection logic)
  • Wire harness or connector
  • Rear traction motor with transaxle assembly
  • Inverter with converter assembly
Comes on Master Warning:
Comes on
P0C5F-1F Drive Motor "B" Position Sensor Circuit "B" Circuit Intermittent Open in rear motor resolver cos phase circuit detected when DTC P0C79-17, P0D33-19, P1C5D-19, P1C5F-19 or P1C5E-19 is stored.
(1 trip detection logic)
  • Wire harness or connector
  • Rear traction motor with transaxle assembly
  • Inverter with converter assembly
Does not come on Master Warning:
Does not come on

HINT: 

If either of these DTCs is output, an open in the indicated circuit (sin or cos phase circuit) is suspected.