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BMW
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1994
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325i Convertible (E36) L6-2494cc 2.5L DOHC (M50 TU)
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Sensors and Switches - Computers and Control Systems
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Oxygen Sensor
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Technical Service Bulletins
Oxygen Sensor: Technical Service Bulletins
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Customer Interest
Engine Controls - ECM Programming Data Update
Overview
Procedure
Parts, Service Action Label and Warranty Instructions
Reprogramming Troubleshooting & Replacement Procedure
Overview
A. M50 (Vanos) DME EPROM Reprogram/Troubleshoot Procedure
B. BMW Label Identification
C. Determination/Programming of Replacement Module/EPROM
D. Control Module EPROM Replacement Procedure
All Technical Service Bulletins
Engine Controls - ECM Programming Data Update
Overview
Procedure
Parts, Service Action Label and Warranty Instructions
Reprogramming Troubleshooting & Replacement Procedure
Overview
A. M50 (Vanos) DME EPROM Reprogram/Troubleshoot Procedure
B. BMW Label Identification
C. Determination/Programming of Replacement Module/EPROM
D. Control Module EPROM Replacement Procedure
Special Tools - Simulator Tool For Bosch Oxygen Sensors
Overview
Individual Parts of the Simulator
Operator Control/ Panel of Simulator
Connecting the Simulator
Test 1: Oxygen Sensor Testing
Test 2: Oxygen Sensor Voltage
Test 3: Simulation of Probe Voltage