Intention of troubleshooting procedure
- Step 1
- Verify engine oil level.
- Step 2-3
- Perform an inspection of the engine oil temperature sensor/engine oil pressure sensor and PCM-related connectors.
- Step 4-6
- Perform an engine oil related inspection.
- Repair completion verification
- Verify that the primary malfunction is resolved and there are no other malfunctions.
TROUBLESHOOTING DIAGNOSTIC PROCEDURE
| Step | Inspection | Results | Action |
|---|---|---|---|
| 1 | PURPOSE: INSPECT ENGINE OIL LEVEL
|
Yes | Go to the next step. |
| No | Add genuine motor oil. (See ENGINE OIL REPLACEMENT (VIN M) .) (See ENGINE OIL REPLACEMENT (VIN L) .) Perform the "ENGINE OIL DATA RESET" and perform the repair completion verification. (See ENGINE OIL DATA RESET (VIN M) .) (See ENGINE OIL DATA RESET (VIN L) .) |
||
| 2 | PURPOSE: INSPECT ENGINE OIL TEMPERATURE SENSOR/ENGINE OIL PRESSURE SENSOR CONNECTOR FOR MALFUNCTION
|
Yes | Go to the next step. |
| No | Repair or replace the malfunctioning location and perform the repair completion verification. | ||
| 3 | PURPOSE: INSPECT PCM CONNECTOR FOR MALFUNCTION
|
Yes | Go to the next step. |
| No | Repair or replace the malfunctioning location and perform the repair completion verification. | ||
| 4 | PURPOSE: VERIFY IF ENGINE OIL TEMPERATURE SENSOR/ENGINE OIL PRESSURE SENSOR IS INSTALLED CORRECTLY
|
Yes | Go to the next step. |
| No | Correctly install the engine oil temperature sensor/engine oil pressure sensor and perform the repair completion verification. (See ENGINE OIL TEMPERATURE SENSOR/ENGINE OIL PRESSURE SENSOR REMOVAL/INSTALLATION (VIN M)
.) (See ENGINE OIL TEMPERATURE SENSOR/ENGINE OIL PRESSURE SENSOR REMOVAL/INSTALLATION (VIN L) .) |
||
| 5 | PURPOSE: INSPECT ENGINE OIL TEMPERATURE SENSOR FOR MALFUNCTION
|
Yes | Go to the next step. |
| No | Repair or replace the malfunctioning location and perform the repair completion verification. (See ENGINE OIL TEMPERATURE SENSOR/ENGINE OIL PRESSURE SENSOR REMOVAL/INSTALLATION (VIN M) .) (See ENGINE OIL TEMPERATURE SENSOR/ENGINE OIL PRESSURE SENSOR REMOVAL/INSTALLATION (VIN L) .) |
||
| 6 | PURPOSE: INSPECT IF INSUFFICIENT HYDRAULIC PRESSURE CAUSED BY USE OF UNSPECIFIED ENGINE OIL
|
Yes | Go to the next step. |
| No | Replace the engine oil with genuine motor oil and perform the repair completion verification. (Advise the customer to use specified engine oil used.) (See ENGINE OIL REPLACEMENT (VIN M) .) (See ENGINE OIL REPLACEMENT (VIN L) .) |
||
| Repair completion verification 1 | PURPOSE: VERIFY THAT VEHICLE IS REPAIRED
|
Yes | Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW (US) .) If the CAN communication is normal, perform the diagnosis from Step 1.
|
| No | Go to the next step. | ||
| Repair completion verification 2 | PURPOSE: VERIFY IF OTHER DTCs DISPLAYED
|
Yes | Repair the malfunctioning location according to the applicable DTC troubleshooting. |
| No | DTC troubleshooting completed. |