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C0242VolvoVolvo S60 HubAll Volvo C0242Medium Severity

C0242 on Volvo S60

PCM Requested Reduction In Engine Torque

Factory diagnostic protocol and troubleshooting wire for fault code C0242 specifically for the Volvo S60 (2020–2026, 2.0L B5 (247HP) / T8 Recharge PHEV (455HP AWD)).

Verified OEM Telemetry & Field Repair Tree
Volvo S602020–2026
Volvo S60
Sedan2.0L B5 (247HP) / T8 Recharge PHEV (455HP AWD)
Reliability
Sensor Voltage Ref
0.1V – 5.0V Ref
S60 SAE Mode $01
ECU Network Bus
500 kbps CAN-FD
ISO 15765-4 Compliant
Drivability Status
Drivable (Short Trip)
Medium urgency level
Est. Repair Cost
$100 - $350
Parts & Labor DIY
Check C0242 On Another Volvo Model:
Diagnose C0242 on Specific S60 Model Year:

1. Symptoms of C0242 on Volvo S60

When the Engine Control Module (ECM/PCM) on your Volvo S60 (2.0L B5 (247HP) / T8 Recharge PHEV (455HP AWD)) logs fault code C0242, drivers commonly observe:

Traction Control light on on Volvo S60 (2.0L B5 (247HP) / T8 Recharge PHEV (455HP AWD))
Slight power reduction on Volvo S60 (2.0L B5 (247HP) / T8 Recharge PHEV (455HP AWD))
Volvo S60 OBD-II Port Location
The 16-pin diagnostic connector is located Driver lower dash trim above foot pedal cluster. Plug in your scan tool to verify freeze-frame sensor values.

2. Most Likely Causes on Volvo S60

Historical warranty claims and technical repair bulletins for Volvo S60 point to the following failure distribution:

55%
Engine misfire or throttle code present in ECM (Volvo OEM Part)
25%
Traction control actively engaging (Volvo OEM Part)
* Source: Synthesized from NHTSA ODI field repair telemetry and verified OEM Technical Service Bulletin (TSB) repair tree frequency percentiles for Volvo S60.

3. Step-by-Step DIY Repair Guide for Volvo S60

01
Scan and Record Freeze Frame Telemetry

Connect an OBD-II scan tool and record freeze frame sensor telemetry for code C0242 to note engine RPM, load, and voltage when the fault triggered. on the Volvo S60 equipped with 2.0L B5 (247HP) / T8 Recharge PHEV (455HP AWD).

Required Tool: OBD-II Scanner
02
Inspect Related Wiring Harness & Connectors

Inspect the electrical connector and wiring harness related to C0242 for chafing, corrosion, moisture, or pin push-out. on the Volvo S60 equipped with 2.0L B5 (247HP) / T8 Recharge PHEV (455HP AWD).

Required Tool: Flashlight, Multimeter
03
Test Component Resistance & Voltage Supply

Measure circuit voltage supply (12V B+ or 5V reference) and sensor/actuator resistance according to factory repair manual specifications. on the Volvo S60 equipped with 2.0L B5 (247HP) / T8 Recharge PHEV (455HP AWD).

Required Tool: Digital Multimeter
04
Replace Defective Component

Install a new OEM-grade replacement part, torque fasteners to factory spec, and ensure electrical locking tabs click firmly. on the Volvo S60 equipped with 2.0L B5 (247HP) / T8 Recharge PHEV (455HP AWD).

Required Tool: Hand Tool Socket Set, Torque Wrench
05
Clear Trouble Codes & Complete Drive Cycle

Clear all stored DTCs from vehicle memory and perform an OBD-II drive cycle to confirm the diagnostic monitor resets to 'Ready'. on the Volvo S60 equipped with 2.0L B5 (247HP) / T8 Recharge PHEV (455HP AWD).

Required Tool: OBD-II Scanner
Recommended Parts & Testing Tools

Equipment for Diagnosing Volvo S60 (C0242)

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Direct-Fit Replacement Part

Volvo S60 OEM Replacement Sensor

4.7 / 5.0 (Verified Fit)

Direct-fit replacement assembly engineered to OEM tolerances for Volvo S60.

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Sensor Signal Voltage Meter

AstroAI Auto-Ranging Digital Multimeter

4.6 / 5.0 (Best Seller)

Essential for testing 0.1V–5.0V sensor reference signals, ground continuity (<0.20Ω), and harness resistance.

$29.99 Prime
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Top Mobile OBD-II Scanner

BlueDriver Bluetooth Pro OBDII Scan Tool

4.7 / 5.0 (50,000+ Reviews)

Reads and clears enhanced codes (ABS, Airbag, Transmission, Engine) & live freeze-frame telemetry on phone.

Compare OEM & Aftermarket Replacement Sensors for Volvo S60Verified direct-fit pricing from Denso, Bosch, Motorcraft, and ACDelco on Amazon.
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Other Common Fault Codes on Volvo S60

Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Volvo S60:

4. Volvo S60 C0242 FAQs

What causes code C0242 to trigger on a Volvo S60?

On the Volvo S60 (2.0L B5 (247HP) / T8 Recharge PHEV (455HP AWD)), C0242 is most frequently caused by Engine misfire or throttle code present in ECM or Traction control actively engaging.

Where is the OBD-II port located on my Volvo S60?

On the Volvo S60, the 16-pin DLC diagnostic connector is located Driver lower dash trim above foot pedal cluster. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.

Can I safely drive my Volvo S60 with code C0242?

Yes. Traction control active or secondary engine fault. Given that C0242 carries a Medium severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.