LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2016 >> Highlander Hybrid Limited >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System (2GR-FXE) - Diagnostic Codes (1 Of 7) >> Hybrid Control System >> DTC P0AA4-232: Hybrid Battery Negative Contactor Circuit Stuck Closed [02/2014 - 11/2016] >> Description

DTC P0AA4-232: Hybrid Battery Negative Contactor Circuit Stuck Closed [02/2014 - 11/2016]: Description

Refer to the description for DTC P0AE6-225.

Refer to DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P0AA4-232 Hybrid Battery Negative Contactor Circuit Stuck Closed System main relay stuck closed malfunction (HV battery negative (-) terminal side)
(1 trip detection logic)
  • Hybrid battery junction block assembly
  • Inverter with converter assembly
  • Power management control ECU
  • Wire harness or connector
Does not come on Master Warning Light:
Comes on
RELATED DATA LIST

DTC No. Data List
P0AA4-232
  • Power Resource VB
  • VH-Voltage after Boosting

The following items can be helpful when performing repairs:

Data List