P1389 — Jeep — No Auto Shutdown (ASD) Relay Output Voltage At PCM

P1389 (Jeep): No Auto Shutdown (ASD) Relay Output Voltage At PCM — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

No Auto Shutdown (ASD) Relay Output Voltage At PCM. Source catalogue definition; confirm applicability using vehicle service information.

Affected system: Powertrain