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 MANUALSHONDA1994DEL SOL L4-1.5L SOHCREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSDESCRIPTION AND OPERATIONIGNITION TIMING CONTROL
1994 Honda Del Sol L4-1.5L SOHC
Ignition Timing Control
1994 Honda Del Sol L4-1.5L SOHCSECTION Ignition Timing Control
PURPOSE
The Engine Control Module (ECM) controls the Ignition timing in order to obtain the best balance of power, economy and low emissions.
OPERATION
The Engine Control Module (ECM) contains "data maps" for basic ignition timing at various engine speeds and manifold pressures. Ignition timing is also adjusted for coolant temperature.
The Engine Control Module (ECM) controls the Ignition timing in order to obtain the best balance of power, economy and low emissions.
OPERATION
The Engine Control Module (ECM) contains "data maps" for basic ignition timing at various engine speeds and manifold pressures. Ignition timing is also adjusted for coolant temperature.
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.