LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mitsubishi >> 1988 >> Starion ESI-R, Standard >> Repair and Diagnosis >> Engine Performance >> System >> ECI CEC System >> Testing & Diagnosis >> Component Testing & Inspection >> EFI Control Relay
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

EFI Control Relay

  1. Disconnect electrical harness and test continuity between terminals No. 1 and 7, then 3 and 7. See Fig 1 . If there is no continuity, relay is good. If continuity is measured, replace control relay.
  2. Apply 12 volts across terminals No. 8 (positive) and 4 (negative) while testing continuity between terminals No. 3 and 7. If continuity exists, relay is good. If not, replace relay.
  3. Apply 12 volts across terminals No. 6 (positive) and 4 (negative) while testing continuity between terminals No. 1 and 7. If continuity exists, relay is good. If not, replace relay.
Fig 1: EFI Control Relay Terminal Positions
G61391