2023-2025 Tonale / Hornet Auxiliary Coolant Pump Locations TSB

Stellantis has released Technical Service Bulletin (TSB) S2408000091, a STAR Online Publication, to provide critical reference information regarding the auxiliary coolant pump locations for 2023-2025 Alfa Romeo Tonale and Dodge Hornet vehicles. This document is designed to help technicians accurately identify and locate specific coolant pumps within the vehicle's engine and rear sections. Understanding the precise placement of these components is essential for effective diagnosis and service.

This TSB focuses on clarifying the Alfa Romeo Tonale auxiliary coolant pump locations, as well as for the Dodge Hornet, which share similar platforms. It serves as a valuable resource for service professionals, ensuring they have the correct information when addressing issues related to the vehicle's cooling system.

Understanding Auxiliary Coolant Pump Locations

TSB S2408000091 acts as a comprehensive guide, detailing the specific identifiers and physical locations of three key auxiliary coolant pumps. This reference is crucial for technicians to avoid misidentification during service procedures. The document includes diagrams to visually aid in pinpointing each pump.

Identified Auxiliary Coolant Pumps

The bulletin outlines the following auxiliary coolant pumps and their respective locations:

• COOLANT PUMP "A" AUXILIARY ELECTRIC PUMP PECP2 (N213): This pump is identified as the N213 Air conditioning system auxiliary water electric pump and is located within the engine compartment. It plays a role in the vehicle's air conditioning system by circulating auxiliary water.
• COOLANT PUMP "B" AUXILIARY ELECTRIC PUMP PECP (N236): Designated as the N236 REAR AUXILIARY WATER PUMP, this component is situated in the rear section of the vehicle. Its function involves auxiliary water circulation in that area.
• COOLANT PUMP "C" ADDITIONAL HEATER PUMP AHP (N238): This pump is referred to as the N238 COCKPIT HEATING AUXILIARY PUMP and is also found in the engine compartment. It is responsible for assisting with the heating of the vehicle's cockpit.

These detailed descriptions and identifiers are vital for technicians to correctly address any issues that might arise with the Alfa Romeo Tonale auxiliary coolant pump locations or those on the Dodge Hornet.

Important Notes for Owners and Technicians

Stellantis emphasizes that this communication is a record of past experiences and does not authorize warranty repairs. It is intended as a reference for technicians, stating: "This document does not authorize warranty repairs. This communication documents a record of past experiences. STAR Online does not provide any conclusions about what is wrong with the vehicle. Rather, it captures all previous cases known that appear to be similar or related to the vehicle symptom / condition. You are the expert, and you are responsible for deciding on the appropriate course of action."

If technicians encounter issues not resolved by this reference, they are advised to: "Contact STAR Center, or your Technical Assistance Center Via TechConnect, eCONTACT or Service Library entry if no solution is found." This ensures that complex problems can be escalated to expert support.

This TSB, S2408000091, is a foundational document for understanding the physical layout of critical cooling system components in the 2023-2025 Alfa Romeo Tonale and Dodge Hornet. It ensures that service personnel can efficiently locate and identify the correct auxiliary coolant pumps, which is the first step in any diagnostic or repair process related to these systems.

NHTSA ID: 11006199