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 MANUALSBMW1987L7 (E23) L6-3430CC 3.4L SOHC (M30)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTECHNICAL SERVICE BULLETINSALL TECHNICAL SERVICE BULLETINSSERVICE TESTER - REVISED AND EXPANDED SOFTWARE6 = OUTPUT TEST CODE
1987 BMW L7 (E23) L6-3430cc 3.4L SOHC (M30)
6 = Output Test Code
1987 BMW L7 (E23) L6-3430cc 3.4L SOHC (M30)SECTION 6 = Output Test Code
- The test code aids quality assurance and is also the basis for constant improvement of the diagnosis programs.
- To keep the duration of the printout as short as possible, the control unit data are not output in plain test as in "Read fault memory", but merely as numerical values.
- With new programs, a test code is no longer printed out when the ID page is printed out.
- The "Test code" printout must be enclosed with the warranty claim.
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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.