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 MANUALSVOLVO2001C70 COUPE L5-2.3L TURBO VIN 53 B5234T3REPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONMANUFACTURER CODE CHARTSECM CODES (ENGINE CONTROL MODULE)ECM-6300ETS-LAMP OUTPUT. SIGNAL MISSING. INTERMITTENT FAULTSIGNAL MISSING. INTERMITTENT FAULT
2001 Volvo C70 Coupe L5-2.3L Turbo VIN 53 B5234T3
Signal Missing. Intermittent Fault
2001 Volvo C70 Coupe L5-2.3L Turbo VIN 53 B5234T3SECTION Signal Missing. Intermittent Fault
Signal missing. Intermittent fault
Checking component and wiring
Check cable between engine control module (ECM) #B41 (#B51) and combined instrument panel #B16 for an intermittent open-circuit according to Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.
Remedy as necessary
Other information
- To connect the breakout box/access the engine control module (ECM), see Connecting the breakout box, B5234T9, B5244T7 Connecting The Breakout Box.
- For information about signals, see Signal specification Signal Specifications.
Continue - Fault-tracing information
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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 component and wiring
FAULT FOUND - DONE
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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.