Engine Family Test Groups
Note. Engine Family Test Group can be determined by underhood or door jamb sticker.
Note that some sections are divided into the following Engine Family Test Groups
Test Group 1
- 4BMXT03.0E83 (Engine Type: M54B25 LEV, M54B30 LEV)
- 4BMXV03.0LER (Engine Type: M54B25 LEV, M54B30 LEV)
- 4BMXV03.0M5R (Engine Type: M54B30 ULEV)
Test Group 2
- 4BMXX03.0UL2 (Engine Type: M54B25 ULEVII, M54B30 ULEVII)
- 4BMXX03.0UL2 (Engine Type: M54B25 ULEVII, M54B30 ULEVII)
- 4BMXX03.0UL2 (Engine Type: M54B30 ULEVII)
- 4BMXV02.5M56 (Engine Type: M56B25 SULEV)
Sections that do not refer to a specific test group refer to all Engine Family Test Groups.
BMW supplies test group information in the following categories
- «CATALYST MONITORING»(ref-238595-S17292898072006072500000)
- «MISFIRE MONITORING»(ref-238595-S33711484862006072500000)
- «EVAPORATIVE SYSTEM MONITORING»(ref-238595-S29301794972006072500000)
- «SECONDARY AIR SYSTEM MONITORING»(ref-238595-S12209466702006072500000)
- «FUEL SYSTEM MONITORING»(ref-238595-S15459513122006072500000)
- «OXYGEN SENSOR MONITORING»(ref-238595-S21114845652006072500000)
Catalyst Monitoring for Test Groups
- 4BMXT03.0E83 (models: X3 2.5, X3 3.0 MT)
- 4BMXV03.0LER (model: Z4 2.5i)
- 4BMXV03.0M5R (model: Z4 3.0i)
- 4BMXX03.0UL2: (models: 325Ci, 325Ci convertible, 330Ci, 330Ci convertible, 325i, 325i sport wagon, 330i)
- 4BMXX03.0UL2: (models: 525i, 530i)
- 4BMXX03.0UL2: (model: X3 3.0A)
- 4BMXV02.5M56: (models: 325Ci, 325i, 325i sport wagon)
Secondary Air System Monitoring for Test Groups
- 4BMXT03.0E83 (models: X3 2.5, X3 3.0 MT)
- 4BMXV03.0LER (model: Z4 2.5i)
- 4BMXV03.0M5R (model: Z4 3.0i)
- 4BMXX03.0UL2 (models: 325Ci, 325Ci convertible, 330Ci, 330Ci convertible, 325i, 325i sport wagon, 330i)
- 4BMXX03.0UL2 (models: 525i, 530i)
- 4BMXX03.0UL2 (model: X3 3.0A)
- 4BMXV02.5M56 (models: 325Ci, 325i, 325i sport wagon)
Oxygen Sensor Monitoring for Test Groups
- 4BMXT03.0E83 (models: X3 2.5, X3 3.0 MT)
- 4BMXV03.0LER (model: Z4 2.5i)
- 4BMXV03.0M5R (model: Z4 3.0i)
- 4) 4BMXX03.0UL2: (models: 325Ci, 325Ci convertible, 330Ci, 330Ci convertible, 325i, 325i sport wagon, 330i)
- 5) 4BMXX03.0UL2: (models: 525i, 530i)
- 6) 4BMXX03.0UL2: (model: X3 3.0A)
- 7) 4BMXV02.5M56: (models: 325Ci, 325i, 325i sport wagon)
Test Results reported in Mode 6 of J1979
| Test ID / Comp. ID | Monitored Component | Possible Range | Hex Code Factor |
|---|---|---|---|
| TID 1 | Catalyst monitoring | ||
| CID1 | Catalyst monitoring of catalyst 1 sum of the determined ratios | 0...255.996 | 0...FFFF H |
| CID2 | Catalyst monitoring of catalyst 2 sum of the determined ratios | 0...255.996 | 0...FFFF H |
| TID 2 | Oxygen sensor monitoring | ||
| CID1 | Weighted lean period time of oxygen sensor 1 Exhaust Bank 1 | 0...255.996 s | 0...FFFF H |
| CID2 | Weighted rich period time of oxygen sensor 1 Exhaust Bank 1 | 0...255.996 s | 0...FFFF H |
| CID3 | Weighted switching time for rich to lean of oxygen sensor 1 Exhaust Bank 1 | 0...255.996 s | 0...FFFF H |
| CID4 | Weighted switching time for lean to rich of oxygen sensor 1 Exhaust Bank 1 | 0...255.996 s | 0...FFFF H |
| CID5 | Weighted lean period time of oxygen sensor 1 Exhaust Bank 2 | 0...255.996 s | 0...FFFF H |
| CID6 | Weighted rich period time of oxygen sensor 1 Exhaust Bank 2 | 0...255.996 s | 0...FFFF H |
| CID7 | Weighted switching time for rich to lean of oxygen sensor 1 Exhaust Bank 2 | 0...255.996 s | 0...FFFF H |
| CID8 | Weighted switching time for lean to rich of oxygen sensor 1 Exhaust Bank 2 | 0...255.996 s | 0...FFFF H |
| TID 3 | Secondary air system monitoring | ||
| CID5 | Count of lean mixture detection's of the oxygen sensor 1 Exhaust Bank 1 | 0 ... 65535 | 0...FFFF H |
| CID6 | Count of lean mixture detection's of the oxygen sensor 1 Exhaust Bank 2 | 0 ... 65535 | 0...FFFF H |
| TID 5 | Evaporative system monitoring | ||
| CID2 | Pump period time while leakage monitoring | 0 ... 655.35 s | 0 ... FFFFH |
| CID7 | Changing of fuel trim after opening the purge valve | 0 ... 31.25% | 0 ... 5000H |
| CID8 | Count of idle speed changes by opening the purge valve | 0 ... 65535 | 0 ... FFFFH |
| CID9 | Air mass change after opening of the purge valve | 0 ... 1389 mg/stroke | 0 ... FFFFH |
| TID 6 | Oxygen sensor heater | ||
| CID1 | Count of ok-tests Oxygen Sensor 1 Heater Exhaust Bank 1 | 0 ... 65535 | 0 ... FFFFH |
| CID2 | Count of ok-tests Oxygen Sensor 1 Heater Exhaust Bank 2 | 0 ... 65535 | 0 ... FFFFH |
| CID3 | Count of ok-tests Oxygen Sensor 2 Heater Exhaust Bank 1 | 0 ... 65535 | 0 ... FFFFH |
| CID4 | Count of ok-tests Oxygen Sensor 2 Heater Exhaust Bank 2 | 0 ... 65535 | 0 ... FFFFH |
TEST RESULTS REPORT