A06-86153-005 | Genuine Allison® Transmission Control Module A59

Description: A Transmission Electronic Control Module (Transmission ECM or TCM) A06-86153-005 is a specialized computer that manages and controls the automatic transmission system in a vehicle. Part Number: A06-86153-005, A0686153005 Condition: New Manufacture/Brand: Allison Fits A06-86153-005 For Allison 2500, 2500HS, 2500RDS, 3000HS, 3000RDS, 3000RDS‑P transmission systems in Freightliner medium‑duty trucks (e.g., M2 106 models) — from around 2017–2019 with Cummins or Detroit engines paired with Allison transmissions. Purpose of using A06-86153-005: Monitors vehicle sensors such as speed, engine load, throttle position, and temperature. Controls shifting by deciding when to shift gears based on driving conditions and engine performance. Regulates torque converter lockup for fuel efficiency and smooth driving. Protects the transmission by preventing shifts that could cause damage. Communicates with the Engine Control Module (ECM) and other vehicle systems to optimize overall performance. Signs of a Bad Transmission Electronic Control Module (ECM) A06-86153-005 Erratic or harsh shifting: Unusual gear changes or delays Transmission slipping: Unexpected loss of power or acceleration Failure to engage gears: Inability to shift into drive, reverse, etc. Dashboard warning lights: Illumination of transmission or engine warning indicators Diagnostic Trouble Codes (DTCs): Presence of fault codes related to transmission control   About the Manufacturer – Allison: Allison Transmission is a world-leading manufacturer of automatic transmissions and hybrid propulsion systems, primarily used in commercial-duty vehicles. Founded in 1915 and headquartered in Indianapolis, Indiana, Allison is known for producing durable, fully automatic transmissions for trucks, buses, military vehicles, construction equipment, and energy sector applications.