LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mitsubishi >> 2024 >> Outlander PHEV ES >> Repair and Diagnosis >> External Pages >> Different car >> Section 73 (Power Control System) >> DTC/Circuit Diagnosis >> DTC B20A1-72: ECM Relay Circuit >> DTC Description >> DTC Detection Logic
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Detection Logic

WARNING: This page is about a different car, the 2023 Mitsubishi Outlander PHEV. However, it is still accessible from the selected car via links, so may be relevant.
DTC No. M.U.T.-III SE screen items (Trouble diagnosis content) DTC detection condition
B20A1-72 IPDM E/R (Intelligent power distribution module engine room) [ACTUATOR STUCK OPEN] Diagnosis condition When electric motor switch is ON.
Signal (terminal) CPU monitors the status at the contact and excitation coil circuits of the ECM relay inside it
Threshold The ECM relay OFF is detected
Diagnosis delay time 1 second or more