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Home >> Lexus >> 2020 >> ES 300h Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 136 (Hybrid Battery System (For Lithium-Ion Battery) - Diagnostic Codes (2 Of 3)) >> HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY) >> DTC P0C30-00: Hybrid/EV Battery State of Charge High [08/2020 - ] >> Description

DTC P0C30-00: Hybrid/EV Battery State of Charge High [08/2020 - ]: Description

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The battery ECU assembly monitors the operation of the hybrid battery system and will store this DTC if it detects a malfunction.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P0C30-00 Hybrid/EV Battery State of Charge High Even though charging of the HV battery is prohibited due to the SOC reaching the upper limit, charging continues to be performed due to a hybrid control system malfunction.
(1 trip detection logic)
  • Hybrid vehicle control ECU
  • HV battery junction block assembly
Does not come on Master Warning Light:
Comes on
RELATED DATA LIST

DTC No. Data List
P0C30-00
  • Hybrid/EV Battery SOC
  • WIN Control Limit Power
  • Hybrid/EV Battery Current