LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 140 (Hybrid Control System (For Lithium-Ion Battery) - Diagnostic Codes (2 Of 4)) >> HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY) >> DTC P0ADD-11: Hybrid/EV Battery Negative Contactor Circuit Short to Ground [08/2020 - ] >> Description

DTC P0ADD-11: Hybrid/EV Battery Negative Contactor Circuit Short to Ground [08/2020 - ]: Description

WARNING: This page is about a different car, the 2024 Lexus ES 300h, 2023 Lexus ES 300h, 2022 Lexus ES 300h, and 2021 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.

Refer to the description for DTC P0AE4-11.

Refer to DESCRIPTION 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P0ADD-11 Hybrid/EV Battery Negative Contactor Circuit Short to Ground Short to ground in the SMRG circuit:
Primary circuit of SMR (-) is malfunctioning.
(2 trip detection logic)
  • Wire harness or connector
  • HV battery junction block assembly
  • Hybrid vehicle control ECU
Does not come on Master Warning Light:
Comes on
RELATED DATA LIST

DTC No. Data List
P0ADD-11
  • VL-Voltage before Boosting
  • VH-Voltage after Boosting
  • Hybrid/EV Battery Voltage
  • SMRP Status
  • SMRB Status
  • SMRG Status
  • SMRP Control Status
  • SMRB Control Status
  • SMRG Control Status
  • Boosting Converter Shutdown Status
  • Generator Inverter Shutdown Status
  • Motor Inverter Shutdown Status