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 MANUALSMITSUBISHI2004GALANT V6-3.8L (6G75)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSINFORMATION BUSTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSPULSE CHECK
2004 Mitsubishi Galant V6-3.8L (6G75)
Pulse Check
2004 Mitsubishi Galant V6-3.8L (6G75)SECTION Pulse Check
PULSE CHECK
1. The input signals (signals other than SWS communication line signals), which are compatible with the SWS monitor by using the scan tool MB991958 (MUT-III Sub Assembly) or voltmeter, can be confirmed by the Pulse Check.
2. Use the scan tool MB991958 (MUT-III Sub Assembly) or voltmeter to check the following input signals.
NOTE: If a problem is found in the Pulse Check, refer to Input Signal Chart. Input Signal Chart
Switches and their conditions, which are applicable for Pulse Check
1. The input signals (signals other than SWS communication line signals), which are compatible with the SWS monitor by using the scan tool MB991958 (MUT-III Sub Assembly) or voltmeter, can be confirmed by the Pulse Check.
2. Use the scan tool MB991958 (MUT-III Sub Assembly) or voltmeter to check the following input signals.
NOTE: If a problem is found in the Pulse Check, refer to Input Signal Chart. Input Signal Chart
Switches and their conditions, which are applicable for Pulse Check
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.