Table Of Contents; Important Information - Bosch BEA 150 Repair Instructions

Contents:
1. Important information
1.1 Compulsory calibration
2. Testing equipment and settings for the
Service software
2.1 Testing equipment
2.2 Calibrating gases (with manufacturer's certificate)
2.3 Settings for the Service software
2.3.1 Setting the interface for the Service program
2.3.2 Service Software Language Selection
2.3.3 Language Selection for RTM 430
Smoke Opacity Module Service Software
3. Brief description of unit functions and
Servicing the unit
3.1 Exhaust-gas analyzer module
3.1.1 Analyzer part (HC, CO and CO
3.1.2 System calibration
3.1.3 Self-test
3.1.4 Adjustment (HC, CO and CO
3.1.5 O measuring channel
2
3.1.6 Compensation of pressure influence
3.1.7 Compensation of temperature influence
3.1.8 Measurement of excess-air factor (lambda)
3.1.9 Corrected CO concentration (CO
3.1.10 Parameterization
3.1.11 Filtration
3.1.12 Principle of filtration
3.2 Servicing the unit
3.2.1 Half-yearly service
3.2.2 Yearly service
4. Checking the AMM exhaust-gas analyzer
module
4.1 Read operating mode
4.2 Leakage test
4.3 Read measurement values
4.4 Read parameters
4.5 Write parameters
4.5.1 Country-specific settings
4.5.2 Lambda calculation On
4.5.3 Lambda calculation Off
4.5.4 CO calculation On
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4.5.5 CO calculation Off
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4.5.6 O sensor available
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4.5.7 O sensor not available
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4.5.8 Entering lambda coefficients OCV and HCV
4.6 Identification
4.7 Test functions
4.7.1 Pump On
4.7.2 Pump Off
4.7.3 Install new O sensor
2
4.7.4 O measurement
2
4.7.5 Readjustment with test gas
4.7.6 Analysis mode
4.7.7 Barometric sensor
4.7.8 Maintenance (service date)
4.8 Read adjustment data
4.9 Adjustment functions
4.10 Reset
4.11 Error inquiry
4.12 NO-Sensor
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Contents:
4.12.1 Read NO-Sensor
4.12.2 Set NO-Sensor
4.12.3 NO-Measurement
4.12.4 Mounting a new NO-Sensor
4.12.5 Readjustment with test gas
4.12.6 Read calibration data
4.12.7 Calibration interval setting
4.12.8 Calibration sequence setting
4.13 Checking opacimeter RTM 430
5. Checking the PCB and periphery of the
BEA control module
5.1 Checking the interface for DTM
5.2 Checking the interface for RTM
5.3 Checking the interface for AMM
5.4 Checking the interface for OBD
5.5 Checking the interface for OBD extern
(without CAN-protocol)
5.5.1 Loop test
5.5.2 OBD error messages
5.6 Testing 26-pin interface for OBD external
(with CAN protocol)
5.7 Checking the interface for the data terminal
(not for BEA-Euro)
5.8 Checking the hard disk
5.9 Checking the Floppy disk drive
5.10 Checking the internal printer
5.11 Checking the external printer
5.12 Setting the date and time
5.13 Video RAM test
5.14 Display test
5.15 Display test geometry image
5.16 Display test full screen all white
5.17 Display test full screen all black
5.18 Checking the Foil keypad
5.19 Checking the PC keyboard
5.20 Checking the remote control
5.21 Checking the Test calibration switch for Customer
Service
5.22 Reading out the Error list
5.23 Download SystemSoft
6. Checking the engine-speed and
temperature measuring module (DTM)
6.1 Checking oil temperature and engine speed in
Diesel Diagnosis
6.1.1 Terminal diagram of connection cable for
clamp-on pickup
6.1.2 Terminal diagram of temperature sensor
6.2 Checking oil temperature and engine speed in
Petrol Diagnosis
6.2.1 Terminal diagram of inductive clip-on trigger sensor 48
6.3 Checking V-lambda
6.3.1 Terminal diagram of V-lambda cable
6.4 Checking the ignition point and dwell angle
6.5 Checking the dwell angle
6.5.1 Terminal diagram of timing light
6.5.2 Terminal diagram of TD/TN connection cable
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