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6E-62 Engine Control System (4HK1) 5 Observe the FRP Regulator Feedback parameter Does the SCV Feedback parameter more than the 800 mA Go to Fuel System Check in the Fuel System Section Go to Step 8 6 1. Turn OFF the ignition. 2. Disconnect the FRP sensor harness 3. Inspect for an intermittent, for poor 4. Disconnect the ECM harness connector. 5. Inspect for an intermittent, for poor 6. Test for high resistance on each FRP sensor 7. Repair the connection(s) or circuit(s) as Did you find and correct the condition? — Go to Step 12 Go to Step 7 7 Replace the FRP sensor. Refer to Fuel Rail Did you complete the replacement? — Go to Step 12 — 8 1. Test the FRP regulator low control circuits 2. Repair the circuit(s) as necessary. Did you find and correct the condition? — Go to Step 12 Go to Step 11 9 1. Check for normal readings at key up for the • Coolant Temperature 2. Repair the circuit(s) or replace the sensor as Did you find and correct the condition? — Go to Step 12 Go to Step 10 Step Action Value(s) Yes No |