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 P1C2C-1C: Drive Motor "B" Control Module AD Converter Circuit Voltage Out of Range; DTC P1C2C-49: Drive Motor "B" Control Module AD Converter Circuit Internal Electronic Failure; DTC P1C63-1F: Drive Motor "B" Control Module Offset Power Circuit Intermittent; DTC P262C-1C: Drive Motor "B" Control Module Offset Power Circuit Voltage Out of Range; DTC P310B-1F: Communication Error from Drive Motor "A" to Drive Motor "B" Circuit Intermittent; DTC P310B-83: Communication Error from Drive Motor "A" to Drive Motor "B" Value of Signal Protection Calculation Incorrect; DTC P310B-86: Communication Error from Drive Motor "A" to Drive Motor "B" Signal (Some Circuit Quantity, Reported via Serial Data) Invalid; DTC P310B-87: Communication Error from Drive Motor "A" to Drive Motor "B" Missing Message; DTC P32CF-1F: Lost Communication between Drive Motor "A" and "B" (Drive Motor "B") Circuit Intermittent; DTC P32CF-83: Lost Communication between Drive Motor "A" and "B" (Drive Motor "B") Value of Signal Protection Calculation Incorrect; DTC P32CF-86: Lost Communication between Drive Motor "A" and "B" (Drive Motor "B") Signal (Some Circuit Quantity, Reported via Serial Data) Invalid; DTC P32CF-87: Lost Communication between Drive Motor "A" and "B" (Drive Motor "B") Missing Message [12/2019 - 11/2023] >> Description

DTC P1C2C-1C: Drive Motor "B" Control Module AD Converter Circuit Voltage Out of Range; DTC P1C2C-49: Drive Motor "B" Control Module AD Converter Circuit Internal Electronic Failure; DTC P1C63-1F: Drive Motor "B" Control Module Offset Power Circuit Intermittent; DTC P262C-1C: Drive Motor "B" Control Module Offset Power Circuit Voltage Out of Range; DTC P310B-1F: Communication Error from Drive Motor "A" to Drive Motor "B" Circuit Intermittent; DTC P310B-83: Communication Error from Drive Motor "A" to Drive Motor "B" Value of Signal Protection Calculation Incorrect; DTC P310B-86: Communication Error from Drive Motor "A" to Drive Motor "B" Signal (Some Circuit Quantity, Reported via Serial Data) Invalid; DTC P310B-87: Communication Error from Drive Motor "A" to Drive Motor "B" Missing Message; DTC P32CF-1F: Lost Communication between Drive Motor "A" and "B" (Drive Motor "B") Circuit Intermittent; DTC P32CF-83: Lost Communication between Drive Motor "A" and "B" (Drive Motor "B") Value of Signal Protection Calculation Incorrect; DTC P32CF-86: Lost Communication between Drive Motor "A" and "B" (Drive Motor "B") Signal (Some Circuit Quantity, Reported via Serial Data) Invalid; DTC P32CF-87: Lost Communication between Drive Motor "A" and "B" (Drive Motor "B") Missing Message [12/2019 - 11/2023]: Description

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

The motor generator control ECU, which is built into the inverter with converter assembly, monitors its internal operation and will store DTCs if it detects a malfunction.

If any of the following DTCs are output, replace the inverter with converter assembly.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P1C2C-1C Drive Motor "B" Control Module AD Converter Circuit Voltage Out of Range Motor generator control ECU internal malfunction
(1 trip detection logic)
Inverter with converter assembly Comes on Master Warning:
Comes on
P1C2C-49 Drive Motor "B" Control Module AD Converter Circuit Internal Electronic Failure Motor generator control ECU internal malfunction
(1 trip detection logic)
Inverter with converter assembly Comes on Master Warning:
Comes on
P1C63-1F Drive Motor "B" Control Module Offset Power Circuit Intermittent Motor generator control ECU internal malfunction detected when DTC P0C79-17, P0D33-19, P1C5D-19, P1C5F-19 or P1C5E-19 is stored.
(1 trip detection logic)
Inverter with converter assembly Does not come on Master Warning:
Does not come on
P262C-1C Drive Motor "B" Control Module Offset Power Circuit Voltage Out of Range Motor generator control ECU internal malfunction
(1 trip detection logic)
Inverter with converter assembly Comes on Master Warning:
Comes on
P310B-1F Communication Error from Drive Motor "A" to Drive Motor "B" Circuit Intermittent Communication error (circuit intermittent from motor to rear motor) detected when DTC P0C79-17, P0D33-19, P1C5D-19, P1C5F-19 or P1C5E-19 is stored.
(1 trip detection logic)
Inverter with converter assembly Does not come on Master Warning:
Does not come on
P310B-83 Communication Error from Drive Motor "A" to Drive Motor "B" Value of Signal Protection Calculation Incorrect Motor generator control ECU internal malfunction
(1 trip detection logic)
Inverter with converter assembly Comes on Master Warning:
Comes on
P310B-86 Communication Error from Drive Motor "A" to Drive Motor "B" Signal (Some Circuit Quantity, Reported via Serial Data) Invalid Motor generator control ECU internal malfunction
(1 trip detection logic)
Inverter with converter assembly Comes on Master Warning:
Comes on
P310B-87 Communication Error from Drive Motor "A" to Drive Motor "B" Missing Message Motor generator control ECU internal malfunction
(1 trip detection logic)
Inverter with converter assembly Comes on Master Warning:
Comes on
P32CF-1F Lost Communication between Drive Motor "A" and "B" (Drive Motor "B") Circuit Intermittent Communication error (circuit intermittent from generator to rear motor) detected when DTC P0C79-17, P0D33-19, P1C5D-19, P1C5F-19 or P1C5E-19 is stored.
(1 trip detection logic)
Inverter with converter assembly Does not come on Master Warning:
Does not come on
P32CF-83 Lost Communication between Drive Motor "A" and "B" (Drive Motor "B") Value of Signal Protection Calculation Incorrect Motor generator control ECU internal malfunction
(1 trip detection logic)
Inverter with converter assembly Comes on Master Warning:
Comes on
P32CF-86 Lost Communication between Drive Motor "A" and "B" (Drive Motor "B") Signal (Some Circuit Quantity, Reported via Serial Data) Invalid Motor generator control ECU internal malfunction
(1 trip detection logic)
Inverter with converter assembly Comes on Master Warning:
Comes on
P32CF-87 Lost Communication between Drive Motor "A" and "B" (Drive Motor "B") Missing Message Motor generator control ECU internal malfunction
(1 trip detection logic)
Inverter with converter assembly Comes on Master Warning:
Comes on