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Control Relay

NOTE: If control relay is defective, fuel pump, injectors and ECU will not operate.

Using an ohmmeter, check continuity between relay terminals as outlined in CONTROL RELAY INSPECTION table. See Fig 1 .

CONTROL RELAY INSPECTION

Relay Terminals Ohms
1-7, 3-7 Infinity
4-8 Zero
2-5, 2-3 95
6-4 35
1-7 (1) Zero
3-7 (2) Zero
(1) Apply battery voltage across terminals No. 6 (positive) and 4 (negative).
(2) Apply battery voltage across terminals No. 8 (positive) and 4 (negative).
Fig 1: Control Relay Terminal Numbers
G93450Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.