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ENGINE CONTROL SYSTEM (4JK1/4JJ1) 6E-235 12 1. Turn OFF the ignition. 2. Disconnect the FRP regulator 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 regulator 7. Repair the connection(s) or circuit(s) as Did you find and correct the condition? — Go to Step 19 Go to Step 17 13 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 circuit. 7. Repair the connection(s) or circuit(s) as Did you find and correct the condition? — Go to Step 19 Go to Step 14 14 Replace the FRP sensor. Refer to FRP sensor Did you complete the replacement? — Go to Step 19 — 15 Important: Replacement fuel injector must be Did you complete the replacement? — Go to Step 19 — 16 Important: Replacement fuel injector must be Did you complete the replacement? — Go to Step 19 — Step Action Value(s) Yes No |