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STEP 3. Check the left bank heated oxygen sensor (front). (1) Disconnect the left bank heated oxygen sensor (front) (2) Warm up the engine until engine coolant temperature (3) Rev the engine for 5 minutes or more with the engine speed ZK604080 Heated MD998464 Black White AA00 (4) Connect a digital voltage meter between terminal No. 2 (black (5) While repeatedly revving the engine, measure the left bank Standard value: 0.6 - 1.0 volts
⦆ Be very careful when connecting the jumper wires; ⦆ Be careful the heater can be damaged it voltage beyond NOTE: If the sufficiently high temperature [of approximate 400°C (752°F) or more] is not reached Q:Is the voltage between 0.6 and 1.0 volts? YES: Go to Step 4. NO: Replace the left bank heated oxygen sensor (front). Then go to Step 12. STEP 4. Check for harness between the left heated oxygen (1) Disconnect the left bank heated oxygen sensor (front) MULTIPORT INJECTION SYSTEM (MFI) <DIAGNOSIS> 13Ab-271 DIAGNOSTIC TROUBLE CODE PROCEDURES |