Telematics Box Module (TBM) Backup Battery Replacement When DTC B1E21 Is Present Technicians may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): B1E21-9
2022 Ram ProMaster City Service and Repair Manual
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Factory-Grade Data
2022 Ram ProMaster City Service and Repair Manual
Regular price
$49.99 USD
Unit price
2022 Ram ProMaster City service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Wiring diagrams and electrical sections
- Powertrain, brakes, steering, suspension, HVAC and more
Trims covered
- ST Mini Passenger Van 4-Door
- Tradesman Mini Cargo Van 4-Door
- Base Mini Passenger Van 4-Door
- SLT Mini Passenger Van 4-Door
Engines covered
- 2.4L 2360CC 144Cu. In. l4 GAS SOHC Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
Payment & Security
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2022 Ram ProMaster City Recalls & Complaints
No active recalls
The 2022 Ram ProMaster City has no recalls on file with NHTSA.
Telematics Box Module (TBM) Backup Battery Replacement When DTC B1E21 Is Present echnicians may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): B1E21-96
Intermittent Uconnect Box Requires Service Message. TBM Setting Stored Or Pending DTCs B22A9, B1560, B1561, B1562
948TE Transmission Reaction Shaft Service Bushing Kit Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): P1DB7-00 - Torque Converter Clutch P
Exterior Front Lamps Condensation Clearing Procedure *Some customers may report that on occasion vehicle exterior front lamps (headlamps, fog lamps, grille lamps, logo lamps or signature lamps) assemblies are fogged with a light layer of co
Shock And Strut Diagnosis And Replacement Guidelines Leaking, noisy, or weak shocks or struts.
Windshield Wiper Blade Maintenance Customers may experience one or more of the following: Wiper blades that chatter/streak/jump/skip/smear or make noise while traveling across the windshield.
"Shock And Strut Diagnosis And Replacement Guidelines Leaking, noisy, or weak shocks or struts. "
Showing the 8 most recent of 9 technical service bulletins on file with NHTSA.
On March 19, 2025 upon driving my car home from a 1 hour commute I sensed a unique, uncommon smell - like some sort of electrical component burning. I parked the car in my garage, turned it off and we
On March 19, 2025 upon driving my car home from a 1 hour commute I sensed a unique, uncommon smell - like some sort of electrical component burning. I parked the car in my garage, turned it off and we
The contact owns a 2022 Ram Promaster City. The contact stated that occasionally while shifting into drive or reverse, the RPM increased to 4,000. On several occasions, the failure occurred while the
The contact owns a 2022 Ram Promaster City. The contact stated that occasionally while shifting into drive or reverse, the RPM increased to 4,000. On several occasions, the failure occurred while the
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