Test Ff: Step 3
3) Check PSPS Operation Connect tachometer and start engine. Allow engine to idle in Park or Neutral. Disconnect PSPS at switch. If RPM increases, replace PSPS. Recheck system. If RPM does not increase, go to next step.
3) Check PSPS Operation Connect tachometer and start engine. Allow engine to idle in Park or Neutral. Disconnect PSPS at switch. If RPM increases, replace PSPS. Recheck system. If RPM does not increase, go to next step.