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Home >> Toyota >> 2020 >> RAV4 LE, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 170 (Hybrid Control System (2WD, W/ Nickel Metal Hydride Battery) - Diagnostic Codes (2 Of 6)) >> HYBRID CONTROL SYSTEM (for 2WD with NICKEL METAL HYDRIDE BATTERY) >> DTC P0AA0-00: Hybrid/EV Battery Positive Contactor Circuit Stuck Closed [11/2018 - 08/2020] >> Description

DTC P0AA0-00: Hybrid/EV Battery Positive Contactor Circuit Stuck Closed [11/2018 - 08/2020]: Description

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

Refer to the description for DTC P0AE4-11.

Refer to DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P0AA0-00 Hybrid/EV Battery Positive Contactor Circuit Stuck Closed Even the system main relay of HV battery positive (+) terminal side is turned off, the inverter voltage (VH) does not drop.
(1 trip detection logic)
  • HV battery junction block assembly
  • Inverter with converter assembly
  • Hybrid vehicle control ECU assembly
  • Wire harness or connector
Does not come on Master Warning:
Comes on
RELATED DATA LIST

DTC No. Data List
P0AA0-00
  • Hybrid Battery Voltage
  • VH-Voltage after Boosting
  • VL-Voltage before Boosting