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6E-166 Engine Control System (4HK1) 4 Is the DMM voltage more than the specified value — Go to Step 9 Go to Step 8 5 1. Turn OFF the ignition. 2. Connect a DMM between the signal circuit 3. Turn ON the ignition, with the engine OFF. Is the DMM voltage more than the specified value? 22 volts Go to Step 6 Go to Step 10 6 1. Turn OFF the ignition. 2. Connect a test lamp between the signal circuit 3. Connect a DMM between the probe of the test 4. Turn ON the ignition, with the engine OFF. Is the DMM voltage more than the specified value? 22 volts Go to Step 11 Go to Step 7 7 1. Turn OFF the ignition. 2. Connect a test lamp between the shield circuit 3. Turn ON the ignition, with the engine OFF. Does the test lamp illuminate? — Go to Step 13 Go to Step 12 8 1. Test the CMP sensor 12 reference circuit • An open circuit 2. Repair the circuit(s) as necessary. Did you find and correct the condition? — Go to Step 19 Go to Step 14 9 1. Test the CMP sensor 12 volts reference circuit 2. Repair the circuit(s) as necessary. Did you find and correct the condition? — Go to Step 19 Go to Step 18 Step Action Value(s) Yes No |