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 S60 RFACTORY OEM SERVICE PROCEDURE
Suspension Module (Sum) DTCS
SUSPENSION MODULE (SUM) DTC INDEX
| Volvo Code | Description |
|---|---|
| SUM-0011 | Acceleration sensor, suspension left front. Signal too low (B5254T4) |
| SUM-0012 | Acceleration sensor, suspension left front. Signal too high (B5254T4) |
| SUM-00125 | Solenoid, suspension right front. Current too low (B5254T4) |
| SUM-00126 | Solenoid, suspension right front. Current too high (B5254T4) |
| SUM-00127 | Solenoid, suspension right front. Current too high (B5254T4) |
| SUM-0013 | Acceleration sensor, suspension left front. Signal missing (B5254T4) |
| SUM-0021 | Acceleration sensor, suspension right front. Signal too low (B5254T4) |
| SUM-0022 | Acceleration sensor, suspension right front. Signal too high (B5254T4) |
| SUM-0023 | Acceleration sensor, suspension right front. Signal missing (B5254T4) |
| SUM-0031 | Position sensor, suspension left rear. Signal too low (B5254T4) |
| SUM-0032 | Position sensor, suspension left rear. Signal too high (B5254T4) |
| SUM-0033 | Position sensor, suspension left rear. Signal missing (B5254T4) |
| SUM-0041 | Position sensor, suspension right rear. Signal too low (B5254T4) |
| SUM-0042 | Position sensor, suspension right rear. Signal too high (B5254T4) |
| SUM-0043 | Position sensor, suspension right rear. Signal missing (B5254T4) |
| SUM-0051 | Bodywork acceleration sensor body, left front. Signal too low (B5254T4) |
| SUM-0052 | Bodywork acceleration sensor body, left front. Signal too high (B5254T4) |
| SUM-0053 | Bodywork acceleration sensor, left front. Signal missing (B5254T4) |
| SUM-0061 | Bodywork acceleration sensor, right front. Signal too low (B5254T4) |
| SUM-0062 | Bodywork acceleration sensor, right front. Signal too high (B5254T4) |
| SUM-0063 | Bodywork acceleration sensor, right front. Signal missing (B5254T4) |
| SUM-0071 | Bodywork acceleration sensor body, left rear. Signal too low (B5254T4) |
| SUM-0072 | Bodywork acceleration sensor body, left rear. Signal too high (B5254T4) |
| SUM-0073 | Bodywork acceleration sensor body, left rear. Signal missing (B5254T4) |
| SUM-0081 | Supply, sensor. Signal too low (B5254T4) |
| SUM-0082 | Supply, sensor. Signal too high (B5254T4) |
| SUM-0091 | Supply, sensor. Signal too low (B5254T4) |
| SUM-0092 | Supply, sensor. Signal too high (B5254T4) |
| SUM-0113 | Solenoid, suspension left front. Signal missing |
| SUM-0115 | Solenoid, suspension left front. Current too low (B5254T4) |
| SUM-0116 | Solenoid, suspension left front. Current too high (B5254T4) |
| SUM-0117 | Solenoid, suspension left front. Current too high (B5254T4) |
| SUM-0123 | Solenoid, suspension right front. Signal missing |
| SUM-0135 | Solenoid, suspension left rear. Current too low (B5254T4) |
| SUM-0136 | Solenoid, suspension left rear. Current too high (B5254T4) |
| SUM-0137 | Solenoid, suspension left rear. Current too high (B5254T4) |
| SUM-0145 | Solenoid, suspension right rear. Current too low (B5254T4) |
| SUM-0146 | Solenoid, suspension right rear. Current too high (B5254T4) |
| SUM-0147 | Solenoid, suspension right rear. Current too high (B5254T4) |
| SUM-0151 | Keypad. Signal too low (B5254T4) |
| SUM-0152 | Keypad. Signal too high (B5254T4) |
| SUM-0153 | Keypad. Signal missing (B5254T4) |
| SUM-0171 | Keypad, COMFORT indication. Signal too low (B5254T4) |
| SUM-0172 | Keypad, COMFORT indication. Signal too high (B5254T4) |
| SUM-0181 | Keypad, SPORT indication. Signal too low (B5254T4) |
| SUM-0182 | Keypad, SPORT indication. Signal too high (B5254T4) |
| SUM-0191 | Keypad, ADVANCED indication. Signal too low (B5254T4) |
| SUM-0192 | Keypad, ADVANCED indication. Signal too high (B5254T4) |
| SUM-0201 | Control module. Signal too low (B5254T4) |
| SUM-0202 | Control module. Signal too high (B5254T4) |
| SUM-0203 | Control module (B5254T4) |
| SUM-0204 | Control module. Internal fault (B5254T4) |
| SUM-0205 | Control module. Internal fault (B5254T4) |
| SUM-0206 | Control module. Internal fault (B5254T4) |
| SUM-0207 | Control module. Internal fault (B5254T4) |
| SUM-0208 | Control module. Internal fault (B5254T4) |
| SUM-0209 | Control module (B5254T4) |
| SUM-0211 | Control module. Faulty software (B5254T4) |
| SUM-0220 | Position sensor, calibrating (B5254T4) |
| SUM-0221 | Position sensor, calibrating (B5254T4) |
| SUM-0222 | Solenoids, calibrating (B5254T4) |
| SUM-0223 | Solenoids, calibrating (B5254T4) |
| SUM-0243 | Control module. Internal fault (B5254T4) |
| SUM-0244 | Control module. Internal fault (B5254T4) |
| SUM-0245 | Control module. Internal fault (B5254T4) |
| SUM-0246 | Control module. Internal fault (B5254T4) |
| SUM-0261 | Control module (B5254T4) |
| SUM-0262 | Control module (B5254T4) |
| SUM-0322 | Communication, Central Electronic Module (CEM) (B5254T4) |
| SUM-0324 | Communication, Brake Control Module (BCM) (B5254T4) |
| SUM-0326 | Communication, Engine Control Module (ECM) (B5254T4) |
| SUM-0327 | Communication, Steering Wheel Angle Sensor Module (SAS) (B5254T4) |
| SUM-0328 | Communication, Climate Control Module (CCM) (B5254T4) |
| SUM-0332 | Communication, Central Electronic Module (CEM) (B5254T4) |
| SUM-0334 | Communication, Brake Control Module (BCM) (B5254T4) |
| SUM-0336 | Communication, Engine Control Module (ECM) (B5254T4) |
| SUM-0337 | Communication, Steering Wheel Angle Sensor Module (SAS) (B5254T4) |
| SUM-E000 | Control module communication (B5254T4) |
| SUM-E003 | Control module communication (B5254T4) |
| SUM-XXXX | Unknown diagnostic trouble code (DTC) for the current control module version (B5254T4) |
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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