Measure voltage between body ground and the appropriate ECM/PCM connector terminal (see table).
PROBLEM CYLINDER | DTC | ECM/PCM TERMINAL | WIRE COLOR
--- | --- | --- | ---
No. 1 | P0301 | B5 | BRN
No. 2 | P0302 | B4 | RED
No. 3 | P0303 | B3 | BLU
No. 4 | P0304 | B2 | YEL
Is there battery voltage?
YES | - | Go to Step 56 .
NO | - | Go to Step 48 .
Turn the ignition switch OFF. Disconnect the injector 2P connector from the problem cylinder. Turn the ignition switch ON (II). |