LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 1983 >> B2000 Base >> Repair and Diagnosis >> Engine Performance >> System >> EGR Function Testing >> Component Testing >> Engine Speed Switch >> Calif. Models
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Calif. Models

  1. Warm engine to normal operating temperature. Connect voltmeter to electrical connectors as shown in Fig 1 .
  2. Increase engine speed to 1500 RPM, then slowly decrease engine speed. Current should flow to circuit at 900-1000 RPM.
  3. Slowly increase engine speed and record speed at which current stops flowing to circuit. The difference between recorded engine speeds should be 50-120 RPM. If not, replace engine speed switch.
Fig 1: Engine Speed Switch Test Connections (Calif. Models) Attach voltmeter as shown.
G41332
scientia non olet · About LEMON Manuals