TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.041
SFTE/SFI System 2JZ-GTE42 / 71
p.043
EFI NO.2 RELAY
EFI NO.2 RELAY INSPECTION — MK4 Supra SFI System 2JZ-GTE, page 42
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ENGINE – SFI SYSTEM (2JZ-GTE) EFI No.2 Relay P11277 Ohmmeter No Continuity Continuity 1 5 Ohmmeter 3 2 P0F170 Ohmmeter Continuity 1 5 3 2 Battery P0F171 EFI NO.2 RELAY EFI NO.2 RELAY INSPECTION 1. REMOVE EFI NO.2 RELAY LOCATION: In the engine compartment relay box. 2. INSPECT EFI NO.2 RELAY A. Inspect relay continuity (a) Using an ohmmeter, check that there is continuity between terminals 1 and 2. (b) Check that there is no continuity between terminals 3 and 5. If continuity is not as specified, replace the relay. B. Inspect relay operation (a) Apply battery voltage across terminals 1 and 2. (b) Using an ohmmeter, check that there is continuity between terminals 3 and 5. If operation is not as specified, replace the relay. 3. REINSTALL EFI NO.2 RELAY