Monitor-ID $81: Fuel System
-- Connect the scan tool.
-- Start the engine and run at idle.
-- Select "Diagnostic Mode 06: Check / test the results of components that are not continuously monitored".
Select "Monitor-ID $81".
-- Select the desired "Test-ID".
-- Check specified values at idle.
| Test-ID | DTC | Component or System | Min. | Max. | Additional Information |
|---|---|---|---|---|---|
| $90 | P219C | Cylinder 1 Air-Fuel Ratio Imbalance Lean. | 0.0 λ | 1.11 λ | Refer to DTC P219C in the DTC summary table.Engine Control Module --, 2020 MY => P219C |
| $91 | P219C | Cylinder 1 Air-Fuel Ratio Imbalance Rich. | 0.85 λ | 1.99 λ | Refer to DTC P219C in the DTC summary table.Engine Control Module --, 2020 MY => P219C |
| $92 | P219F | Cylinder 2 Air-Fuel Ratio Imbalance Lean. | 0.0 λ | 1.11 λ | Refer to DTC P219F in the DTC summary table.Engine Control Module --, 2020 MY => P219F |
| $93 | P219F | Cylinder 2 Air-Fuel Ratio Imbalance Rich. | 0.85 λ | 1.99 λ | Refer to DTC P219F in the DTC summary table.Engine Control Module --, 2020 MY => P219F |
| $94 | P219D | Cylinder 3 Air-Fuel Ratio Imbalance Lean. | 0.0 λ | 1.11 λ | Refer to DTC P219D in the DTC summary table.Engine Control Module --, 2020 MY => P219D |
| $95 | P219D | Cylinder 3 Air-Fuel Ratio Imbalance Rich. | 0.85 λ | 1.99 λ | Refer to DTC P219D in the DTC summary table.Engine Control Module --, 2020 MY => P219D |
| $96 | P219E | Cylinder 4 Air-Fuel Ratio Imbalance Lean. | 0.0 λ | 1.11 λ | Refer to DTC P219E in the DTC summary table.Engine Control Module --, 2020 MY => P219E |
| $97 | P219E | Cylinder 4 Air-Fuel Ratio Imbalance Rich. | 0.85 λ | 1.99 λ | Refer to DTC P219E in the DTC summary table.Engine Control Module --, 2020 MY => P219E |
-- If any of the components or systems fail to meet the specified values, refer to Diagnostic Mode 03: Interrogating Fault Memory to check for stored DTCs or the corresponding diagnostic repair procedure DIAGNOSTIC MODE 03 - READ DTC MEMORY .
-- Switch the ignition off.