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.
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HOMESERVICE MANUALSVOLVO1997850 L5-2.4L VIN 55 B5254SREPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONMANUFACTURER CODE CHARTSCRUISE CONTROL SYSTEM(P) DIAGNOSTIC TEST MODE (DTM) 5, REASON FOR DISENGAGEMENT(PC) RESPONSE CODE 4-1-1
1997 Volvo 850 L5-2.4L VIN 55 B5254S
(PC) Response Code 4-1-1
1997 Volvo 850 L5-2.4L VIN 55 B5254SSECTION (PC) Response Code 4-1-1
PC. 4-1-1 Disconnected Selector Switch, Brake Or Clutch
Response code information
Response code 4-1-1 is posted if cruise control is disengaged by the selector switch being moved to the OFF position or by the brake or clutch pedal being pressed. If this is not the case, control module terminal 9E was not connected to battery power at the moment of disengagement during the test drive.
If the code Is posted without the selector switch being moved to the OFF position or the brake or clutch pedal being pressed:
Fault trace according to LA. Response code 1-1-3 Brake and clutch valve. (L) Diagnostic Test Mode (DTM) 2, Component Test
RENDER: 1.0x
NO RELATED
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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.