Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2004 Volvo V70 Base, 2.4 61, StandardFACTORY OEM SERVICE PROCEDURE
POWER SEAT MODULE (PSM) DTCs
POWER SEAT MODULE (PSM) DTC INDEX
| Volvo Code | Description |
|---|---|
| PSM-0001 | Hall sensor 1. Faulty signal. Intermittent fault |
| PSM-0001 | Hall sensor 1. Faulty signal. Permanent fault |
| PSM-0002 | Hall sensor 2. Faulty signal. Intermittent fault |
| PSM-0002 | Hall sensor 2. Faulty signal. Permanent fault |
| PSM-0003 | Hall sensor 3. Faulty signal. Intermittent fault |
| PSM-0003 | Hall sensor 3. Faulty signal. Permanent fault |
| PSM-0004 | Hall sensor 4. Faulty signal. Intermittent fault |
| PSM-0004 | Hall sensor 4. Faulty signal. Permanent fault |
| PSM-0019 | Memory function 1. Internal fault. Permanent fault |
| PSM-0019 | Memory function 1. Internal fault. Intermittent fault |
| PSM-001A | Memory function 2. Internal fault. Intermittent fault |
| PSM-001A | Memory function 2. Internal fault. Permanent fault |
| PSM-001B | Memory function 3. Internal fault. Intermittent fault |
| PSM-001B | Memory function 3. Internal fault. Permanent fault |
| PSM-001C | Control panel. Signal missing. Intermittent fault |
| PSM-001C | Control panel. Signal missing. Permanent fault |
| PSM-001D | Control module, relay. Internal fault. Intermittent fault |
| PSM-001D | Control module, relay. Internal fault. Permanent fault |
| PSM-001E | Battery voltage. Signal too low. Intermittent fault |
| PSM-001E | Battery voltage. Signal too low. Permanent fault |
| PSM-0020 | Front-rear adjustment control, M1+. Too slow. Intermittent fault |
| PSM-0020 | Front-rear adjustment control, M1+. Too slow. Permanent fault |
| PSM-0021 | Front-rear adjustment control, M1- Too slow. Intermittent fault |
| PSM-0021 | Front-rear adjustment control, M1-. Too slow. Permanent fault |
| PSM-0022 | Backrest adjustment control, M2+. Too slow. Intermittent fault |
| PSM-0022 | Backrest adjustment control, M2+. Too slow. Permanent fault |
| PSM-0023 | Backrest adjustment control, M2-. Too slow. Intermittent fault |
| PSM-0023 | Backrest adjustment control, M2-. Too slow. Permanent fault |
| PSM-0024 | Rear edge adjustment control, M3+. Too slow. Intermittent fault |
| PSM-0024 | Rear edge adjustment control, M3+. Too slow. Permanent fault |
| PSM-0025 | Rear edge adjustment control, M3-. Too slow. Intermittent fault |
| PSM-0025 | Rear edge adjustment control, M3-. Too slow. Permanent fault |
| PSM-0026 | Front edge adjustment control, M4+. Too slow. Intermittent fault |
| PSM-0026 | Front edge adjustment control, M4+. Too slow. Permanent fault |
| PSM-0027 | Front edge adjustment control, M4-. Too slow. Intermittent fault |
| PSM-0027 | Front edge adjustment control, M4-. Too slow. Permanent fault |
| PSM-0028 | Operating button, memory 1. Too slow. Intermittent fault |
| PSM-0028 | Operating button, memory 1. Too slow. Permanent fault |
| PSM-0029 | Operating button, memory 2. Too slow. Intermittent fault |
| PSM-0029 | Operating button, memory 2. Too slow. Permanent fault |
| PSM-002A | Operating button, memory 3. Too slow. Intermittent fault |
| PSM-002A | Operating button, memory 3. Too slow. Permanent fault |
| PSM-002B | Memory button. Too slow. Intermittent fault |
| PSM-002B | Memory button. Too slow. Permanent fault |
| PSM-002C | Button combination not permissible, M1+ and M1-. Faulty signal. Intermittent fault |
| PSM-002C | Button combination not permissible, M1+ and M1-. Faulty signal. Permanent fault |
| PSM-002D | Button combination not permissible, M2+ and M2-. Faulty signal. Intermittent fault |
| PSM-002D | Button combination not permissible, M2+ and M2-. Faulty signal. Permanent fault |
| PSM-002E | Button combination not permissible, M3+ and M3-. Faulty signal. Intermittent fault |
| PSM-002E | Button combination not permissible, M3+ and M3-. Faulty signal. Permanent fault |
| PSM-002F | Button combination not permissible, M4+ and M4-. Faulty signal. Intermittent fault |
| PSM-002F | Button combination not permissible, M4+ and M4-. Faulty signal. Permanent fault |
| PSM-0030 | Front-rear adjustment, Motor 1 (M1+). Signal missing. Intermittent fault |
| PSM-0030 | Front-rear adjustment, Motor 1 (M1+). Signal missing. Permanent fault |
| PSM-0031 | Front-rear adjustment, Motor 1 (M1-). Signal missing. Intermittent fault |
| PSM-0031 | Front-rear adjustment, Motor 1 (M1-). Signal missing. Permanent fault |
| PSM-0032 | Backrest, Motor 2 (M2+). Signal missing. Intermittent fault |
| PSM-0032 | Backrest, Motor 2 (M2+). Signal missing. Permanent fault |
| PSM-0033 | Backrest, Motor 2 (M2-). Signal missing. Intermittent fault |
| PSM-0033 | Backrest, Motor 2 (M2-). Signal missing. Permanent fault |
| PSM-0034 | Seat rear edge, Motor 3 (M3+). Signal missing. Intermittent fault |
| PSM-0034 | Seat rear edge, Motor 3 (M3+). Signal missing. Permanent fault |
| PSM-0035 | Seat rear edge, Motor 3 (M3-). Signal missing. Intermittent fault |
| PSM-0035 | Seat rear edge, Motor 3 (M3-). Signal missing. Permanent fault |
| PSM-0036 | Seat front edge, Motor 4 (M4+). Signal missing. Intermittent fault |
| PSM-0036 | Seat front edge, Motor 4 (M4+). Signal missing. Permanent fault |
| PSM-0037 | Seat front edge, Motor 4 (M4-). Signal missing. Intermittent fault |
| PSM-0037 | Seat front edge, Motor 4 (M4-). Signal missing. Permanent fault |
| PSM-0038 | Wrong software |
| PSM-003A | Hall sensor 1. Faulty signal. Intermittent fault |
| PSM-003A | Hall sensor 1. Faulty signal. Permanent fault |
| PSM-003B | Hall sensor 2. Faulty signal. Intermittent fault |
| PSM-003B | Hall sensor 2. Faulty signal. Permanent fault |
| PSM-003C | Hall sensor 3. Faulty signal. Intermittent fault |
| PSM-003C | Hall sensor 3. Faulty signal. Permanent fault |
| PSM-003D | Hall sensor 4. Faulty signal. Permanent fault |
| PSM-003D | Hall sensor 4. Faulty signal. Intermittent fault |
| PSM-E001 | Control module communication. Faulty communication |
| PSM-E003 | Configuration fault. Faulty configuration |
| PSM-XXXX | Unknown diagnostic trouble code (DTC) for the current control module version |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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