1. Check for continuity between body ground and the appropriate ECM connector terminal (see table).

PROBLEM CYLINDER | DTC | ECM TERMINAL No. (CONNECTOR) | WIRE COLOR
--- | --- | --- | ---
No. 1 | P0201 | 25 (No. 1) | BLK
No. 2 | P0202 | 2 (No. 1) | WHT/RED
No. 3 | P0203 | 1 (No. 1) | RED/BLK
No. 4 | P0204 | 26 (No. 1) | GRN

Is there continuity?

YES | - | Go to Step 11 .
NO | - | Repair open in the wire between the injector and the ECM, then go to Step 14 .