LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 1979 >> RX-7 S, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Auxiliary Controls >> Testing >> Choke Relay
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Choke Relay

  1. Disconnect relay and check continuity between terminals. Continuity should exist between terminals No. 1 and 2, No. 4 and 2, and between terminals No. 4 and 1. No continuity should exist between terminals No. 3 and 2, or between terminals No. 3 and 4.
  2. Using jumper wires, connect battery positive terminal to choke relay terminal No. 6 and battery negative terminal to terminal No. 5. See Fig 1.
  3. Continuity should exist between terminals No. 3 and 2 and between terminals No. 4 and 3. No continuity should exist between terminals No. 1 and 2, No. 4 and 2, or between terminals No. 1 and 4.
Fig 1: Choke Relay Terminal Identification
G09309997Courtesy of MAZDA MOTORS CORP.