LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 1997 >> Sidekick JS, 2D Utility, Automatic >> Repair and Diagnosis (Single Page) >> Electrical >> Charging Systems >> Alternator & Regulator - 1.8L >> Bench Testing >> Rectifier
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Bench Testing: Rectifier

  1. To check positive rectifier, connect ohmmeter leads between "B" terminal and each rectifier terminal. Note continuity reading. See Fig 1 .
  2. Reverse ohmmeter leads and note continuity reading. Continuity should exist with ohmmeter leads in one direction, and no continuity should exist when ohmmeter leads are reversed. Replace rectifier if defective.
  3. To check negative rectifier, connect ohmmeter leads between each negative terminal and each rectifier terminal. Note continuity reading. See Fig 1 .
  4. Reverse ohmmeter leads and note continuity reading. Continuity should exist with ohmmeter leads in one direction, and no continuity should exist when ohmmeter leads are reversed. Replace rectifier if defective.
Fig 1: Testing Rectifier
G97B11099Courtesy of SUZUKI OF AMERICA CORP.