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Diagnostic Trouble Codes with Test Charts (V8 & V12): Overview BMW 7 series E65/E66

Testing & Diagnostics 4 illustrations ~142 words

CONNECTOR IDENTIFICATION

Control module uses a combination of a 9-pin, 24-pin, 40-pin and 52-pin connector. For control module connector identification (Scheme 79)- (Scheme 82).

Control Module Connector Terminal Identification (9-Pin Connector). Scheme 79

Scheme 79: Control Module Connector Terminal Identification (9-Pin Connector)

Control Module Connector Terminal Identification (24-Pin Connector). Scheme 80

Scheme 80: Control Module Connector Terminal Identification (24-Pin Connector)

Control Module Connector Terminal Identification (40-Pin Connector). Scheme 81

Scheme 81: Control Module Connector Terminal Identification (40-Pin Connector)

Control Module Connector Terminal Identification (52-Pin Connector). Scheme 82

Scheme 82: Control Module Connector Terminal Identification (52-Pin Connector)

TEST GROUP IDENTIFICATION

BMW supplies test group information in the following 6 categories

  1. «CATALYST MONITORING»(ref-158033-S38562974722003090800000)
  2. «MISFIRE MONITORING»(ref-158033-S16845397002003090800000)
  3. «EVAPORATIVE SYSTEM MONITORING»(ref-158033-S29791311222003090800000)
  4. «SECONDARY AIR SYSTEM MONITORING»(ref-158033-S18330859832003090800000)
  5. «FUEL SYSTEM MONITORING»(ref-158033-S27150701942003090800000)
  6. «OXYGEN SENSOR MONITORING»(ref-158033-S07149436372003090800000)

Specific engine family test group identification number (

for example: 2BMXV03.0LER

) can be found on emission label in engine compartment. To cross reference test group category (catalyst monitoring, misfire monitoring, etc.) see

BMW TEST GROUP IDENTIFICATION

table.

Engine Family Test Group (1)Engine TypeModels
Catalyst Monitoring
1BMXT04.4E53 & 1BMXV04.4LEVM62X5, 540i, 740i, 740iL
1BMXV05.4LEVM73750iL
1BMXV04.9S62S62Z8 & M5
Misfire Monitoring
1BMXV04.4LEV & 1BMXT04.4E53M62X5, 540i, 740i & 740iL
1BMXV05.4LEVM73750iL
1BMXV04.9S62S62Z8 & M5
Evaporative System Monitoring
1BMXV04.4LEV& 1BMXT04.4E53M62X5, 540i, 740i & 740iL
1BMXV05.4LEVM73750iL
1BMXV04.9S62S62Z8 & M5
Secondary Air System Monitoring
1BMXV04.4LEV & 1BMXT04.4E53M62X5, 540i, 740i, 740iL
1BMXV05.4LEVM73750iL
1BMXV04.9S62S62Z8 & M5
Fuel System Monitoring
1BMXT04.4E53 & 1BMXV04.4LEVM62X5, 540i, 740i & 740iL
1BMXV05.4LEVM73750iL
1BMXV04.9S62S62Z8 & M5
Oxygen Sensor Monitoring
1BMXT04.4E53 & 1BMXV04.4LEVM62X5, 540i, 740i, 740iL
1BMXV05.4LEVM73750iL
1BMXV04.9S62S62Z8 & M5
(1) Test group reference identification can be found on under-hood emission label. LEV stands for Low Emission Vehicle. ULEV stands for Ultra Low Emission Vehicle. TLEV stands for Transitional Low Emission Vehicle.
(1)Test group reference identification can be found on under-hood emission label. LEV stands for Low Emission Vehicle. ULEV stands for Ultra Low Emission Vehicle. TLEV stands for Transitional Low Emission Vehicle.

BMW TEST GROUP IDENTIFICATION