TGTE/Troubleshooting 2JZ-GTE — Check EFI main relay., page 94

EG–580
ENGINE – 2JZ–GTE ENGINE TROUBLESHOOTING

8  Check EFI main relay.

Open                    Continuity

3
2
5
1

Continuity

Battery

BE1841
P04590
P04591

P  Remove EFI main relay from R/B No.2.

C  Check continuity between terminals of EFI main relay shown below.

OK
Terminals 3 and  5          Open
Terminals 1 and  2          Continuity
                            (Reference value 72 Ω)

C  (1) Apply battery positive voltage between terminals 1 and 2.
   (2) Check continuity between terminals 3 and 5.

OK
Terminals 3 and  6          Continuity

OK                    NG  ↑Replace EFI main relay.

9  Check for open and short in harness and connector between terminals M–REL of engine control module and body ground (See page IN–30).

OK                    NG  Repair or replace harness or connector.

↑Check and repair harness or connector between EFI
↓No.1 fuse and battery.