STEP 1. Using scan tool (M.U.T.-IIISE), read the diagnostic trouble code (DTC).
caution | To prevent damage to scan tool (M.U.T.-IIISE), always turn off the power supply mode of the electric motor switch before connecting or disconnecting scan tool (M.U.T.-IIISE). |
(1) Connect scan tool (M.U.T.-IIISE). Refer to HOW TO CONNECT THE SCAN TOOL (M.U.T.-IIISE) . (2) Turn on the power supply mode of the electric motor switch.
(3) Read the DTC.
(4) Turn off the power supply mode of the electric motor switch.
Is the diagnostic trouble code other than P219A set?
Refer to Diagnostic Trouble Code Chart . Go to Step 2.
STEP 2. Visual check of ignition spark.
(1) Remove the spark plug and install it to the ignition coil.
(2) Connect the ignition coil connector.
(3) Remove all injector connector.
(4) At the engine start, check each spark plug produces a spark.
Did it spark?
Go to Step 3. Refer to Symptom Procedures - Ignition Circuit System .
STEP 3. Check the compression.
STEP 4. Check the injector.
STEP 5. Check the intake manifold contamination and the intake ports contamination.
STEP 6. Check for foreign matter being around the intake and exhaust valves.
STEP 7. Check of harness damage in LHFL, LSFL, LEFL and LPFL line between linear air-fuel ratio sensor and ECM connector.
STEP 8. Replace the linear air-fuel ratio sensor.
STEP 9. Test the OBD-II drive cycle.
(1) Carry out a test drive with the drive cycle pattern. Refer to Diagnostic Function - OBD-II Drive Cycle - Pattern 4 . (2) Check the diagnostic trouble code (DTC).
Is DTC P219A set?
Retry the troubleshooting. The inspection is complete.