## PGM-FI System

#### DTC Troubleshooting (cont'd)

11-529

12. Connect the VTEC solenoid valve 1P connector terminal No. 1 and body ground with a jumper wire.

VTEC SOLENOID VALVE 1P CONNECTOR

Wire side of female terminal

13. Check for continuity between ECM/PCM connector terminal B15 and body ground.

ECM/PCM CONNECTOR B (24P)

Wire side of female terminals

Is there continuity?

YES | - Go to step 14.
NO | - Repair short in the wire between the VTEC solenoid valve and the ECM/PCM (B15).

14. Install the special tools as shown.

15. Reconnect ECM/PCM connector B (24P) and the VTEC solenoid valve connector.
16. Connect a tachometer.
17. Start the engine. Hold the engine at 3.000 rpm (min-1) with no load (in Park or neutral) until the radiator fan comes on.

18. Check oil pressure at engine speeds of 1,000 and 2,000 rpm (min-1). Keep measuring time as short as possible because the engine is running with no load (less than 1 minute).

Is pressure below 49 kPa (0.5 kgf/cm2, 7 psi)?

YES | - Go to step 19.
NO | - Inspect the VTEC solenoid valve (see page 11-553).