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 MANUALSVOLVO2003V70 2.4 L5-2.4L VIN 61 B5244SREPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONMANUFACTURER CODE CHARTSECM CODES (ENGINE CONTROL MODULE)ECM-5200SIGNAL TOO HIGH
2003 Volvo V70 2.4 L5-2.4L VIN 61 B5244S
Signal Too High
2003 Volvo V70 2.4 L5-2.4L VIN 61 B5244SSECTION Signal Too High
Signal too high
Checking the wiring and component
Check the cable between the ignition's #50 and starter motor relay's #2 as well as between starter motor relay's #2 and the control module's #B23 for intermittent short-circuiting to voltage.
Remedy as necessary.
Other information
- Connecting the breakout box Connecting the Breakout Box
- Engine control module (ECM), replacing Service and Repair
- Signal specification Signal Description / Specification
- Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults
Continue - Verification
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Fault-tracing information
Information
Fault-tracing information
If the fault is intermittent, do not verify fault-tracing if the fault does not recur.
It is possible to view the information again, or leave fault-tracing for this diagnostic trouble code (DTC).
Do you want to view the information again?
Yes - Attempt New Test
No - Fault Found
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Attempt New Test - Checking the wiring and component
FAULT FOUND - Fault Found
DONE - DONE
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Verification
Verification
Hint: After carrying out the repair, check that the fault has been remedied.
- Ignition off.
- Reconnect connectors, reinstall components
- Operate the starter motor.
- Read off the signal from ignition switch.
It should be ON.
Is the signal ON?
Yes - VERIFIED
No - VERIFICATION FAILED
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VERIFIED - Fault Found
VERIFICATION FAILED - Fault-tracing information
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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.