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Omega B Workshop Manual
General Vehicle Information
A Maintenance, Body and Chassis Sheet Metal Parts, Frame
B Paint
C Body Equipment
D Heating, Ventilation, Air Conditioning (HVAC)
E Front Wheel Suspension, Wheels and Tyres
F Rear Axle and Rear Wheel Suspension
H Brakes
Specifications
Front Wheel Brake
Rear Wheel Brake
Service Brake, Parking Brake
Brake Hydraulics, Brake Lines
ABS
Repair Instructions
Description and Operation
Special Tools and Equipment
Labour Time Allowances
Diagnostic Information and Procedures
Diagnostic Procedures
Introduction - The Checking System / General Instructions / Safety Measures
Checking Equipment
General Instructions OMEGA-B MY'94.5
Block Diagram ABS-2SH without TC (Traction Control)
Block Diagram ABS-2SH with TC (Traction Control)
Features Specific to this System
Checking with TECH 1
Explanation of TECH 1 Display
F0:Data List - Test Step 01 FRONT WHL SPEEDS
F0:Data List - Test Step 02 REAR WHL SPEEDS
F0:Data List - Test Step 03 FL WHEEL SPEED
F0:Data List - Test Step 04 FR WHEEL SPEED
F0:Data List - Test Step 05 RL WHEEL SPEED
F0:Data List - Test Step 06 RR WHEEL SPEED
F0:Data List - Test Step 07 BRAKE SWITCH
F0:Data List - Test Step 08 TC ON/OFF SW.
F0:Data List - Test Step 09 ENGINE SPEED
F0:Data List - Test Step 10 TPS LOAD SIGNAL
F0:Data List - Test Step 11 TRANSM. RATIO
F0:Data List - Test Step 12 ACTUAL GEAR
F0:Data List - Test Step 13 VALVE RELAY
F0:Data List - Test Step 14 RET. PUMP RELAY
F0:Data List - Test Step 15 FR SOL. VALVE
F0:Data List - Test Step 16 FL SOL. VALVE
F0:Data List - Test Step 17 REAR SOL. VALVE
F0:Data List - Test Step 18 BRAKE SWITCH
F0:Data List - Test Step 19 CONTROLLED TC
F0:Data List - Test Step 20 ENGINE SPEED
Table 1, ALDL Diagnostic Plug and Voltage Supply, Check
Table 2, Trouble Codes
Table 2, Trouble Codes - TROUBLE CODE 16 FRONT LEFT SOL. VALVE CIRCUIT
Table 2, Trouble Codes - TROUBLE CODE 17 FRONT RIGHT SOL. VALVE CIRCUIT
Table 2, Trouble Codes - TROUBLE CODE 18 REAR SOLENOID VALVE CIRCUIT
Table 2, Trouble Codes - TROUBLE CODE 19 VALVE RELAY CIRCUIT
Table 2, Trouble Codes - TROUBLE CODE 25 DEFECTIVE TOOTH ON WHEEL SENSOR
Table 2, Trouble Codes - TROUBLE CODE 31 NO ENGINE SPEED SIGNAL
Table 2, Trouble Codes - TROUBLE CODE 35 RETURN PUMP RELAY CIRCUIT
Table 2, Trouble Codes - TROUBLE CODE 37 BRAKE SWITCH CIRCUIT
Table 2, Trouble Codes - TROUBLE CODE 39 FL WHEEL SENSOR BAD SIGNAL
Table 2, Trouble Codes - TROUBLE CODE 41 FL WHEEL SENSOR OPEN CIRCUIT
Table 2, Trouble Codes - TROUBLE CODE 42 FR WHEEL SENSOR BAD SIGNAL
Table 2, Trouble Codes - TROUBLE CODE 43 FR WHEEL SENSOR OPEN CIRCUIT
Table 2, Trouble Codes - TROUBLE CODE 44 RL WHEEL SENSOR BAD SIGNAL
Table 2, Trouble Codes - TROUBLE CODE 45 RL WHEEL SENSOR OPEN CIRCUIT
Table 2, Trouble Codes - TROUBLE CODE 46 RR WHEEL SENSOR BAD SIGNAL
Table 2, Trouble Codes - TROUBLE CODE 47 RR WHEEL SENSOR OPEN CIRCUIT
Table 2, Trouble Codes - TROUBLE CODE 48 BATTERY VOLTAGE OUT OF RANGE
Table 2, Trouble Codes - TROUBLE CODE 65 VARIANT CODING TRACTION CONTROL
Table 2, Trouble Codes - TROUBLE CODE 66 TPS LOAD SIGNAL
Table 2, Trouble Codes - TROUBLE CODE 67 IGN./INJ. CUTOFF BAD SIGNAL
Table 2, Trouble Codes - TROUBLE CODE 71 TRANSM. RATIO
F5:ACTUATOR TEST - Note
F5:ACTUATOR TEST NO.01 SELECT ACTUATOR RET.PUMP RELAY
F5:ACTUATOR TEST NO.02 SELECT ACTUATOR FL SOL. VALVE
F5:ACTUATOR TEST NO.03 SELECT ACTUATOR FR SOL. VALVE
F5:ACTUATOR TEST NO.04 SELECT ACTUATOR REAR SOL. VALVE
F5:ACTUATOR TEST NO.05 SELECT ACTUATOR CHECK L. ABS
F5:ACTUATOR TEST NO.06 SELECT ACTUATOR CHECK L. TC
F5:ACTUATOR TEST NO.07 SELECT ACTUATOR TC CONTROL
F5:ACTUATOR TEST NO.08 SELECT ACTUATOR ENGINE SPEED
F6:WHEEL SENSORS NO.01 MEASURED WHEEL SPEED LIMITS
F7:PROGRAMMING - Note
Table 10, Checking Cross-linked Electronic Systems
Terminal Assignment, Diagnostic Plug XD
Excerpt from the Overall Circuit Diagram Omega-B MY'94.5
Time Allowance
Cause of Fault: Anti-lock Brake System Control Unit ABS-2SH
Cause of Fault: Anti-lock Brake System Control Unit ABS-2SH
Introduction
Diagnosis
Read Trouble Code
Check Data List Parameters
Carry out Actuator Tests
Carry out Control Tests
Snapshot Mode
Final System Test
Vehicle Systems Model Year 95
General Safety Measures and Repair Instructions
Domino Effect
Cause of Fault: Engine Control Unit Motronic M 2.8.1
Cause of Fault: Transmission Control Unit AR 25/35
Cause of Fault: Anti-lock Brake System Control Unit ABS-2SH
Automatic System Test (Quick Check)
Survey of Vehicles
F2: TROUBLE CODES - Trouble Code 25 DEFECTIVE TOOTH ON WHEEL SENSOR
F2: TROUBLE CODES - Trouble Code 31 NO ENGINE SPEED SIGNAL
F2: TROUBLE CODES - Trouble Code 39 FL WHEEL SENSOR BAD SIGNAL
F2: TROUBLE CODES - Trouble Code 42 FR WHEEL SENSOR BAD SIGNAL
F2: TROUBLE CODES - Trouble Code 44 RL WHEEL SENSOR BAD SIGNAL
F2: TROUBLE CODES - Trouble Code 46 RR WHEEL SENSOR BAD SIGNAL
F2: TROUBLE CODES - Trouble Code 48 BATTERY VOLTAGE OUT OF RANGE
F2: TROUBLE CODES - Trouble Code 66 TPS LOAD SIGNAL
F2: TROUBLE CODES - Trouble Code 67 IGN./INJ. CUTOFF BAD SIGNAL
F2: TROUBLE CODES - Trouble Code 71 TRANSM. RATIO
F0: DATA LIST - Test Step 01 FRONT WHL SPEEDS
F0: DATA LIST - Test Step 02 REAR WHL SPEEDS
F0: DATA LIST - Test Step 03 FL WHEEL SPEED
F0: DATA LIST - Test Step 04 FR WHEEL SPEED
F0: DATA LIST - Test Step 05 RLWHEEL SPEED
F0: DATA LIST - Test Step 06 RRWHEEL SPEED
F0: DATA LIST - Test Step 07 BRAKE SWITCH
F0: DATA LIST - Test Step 10 TPS LOAD SIGNAL
F0: DATA LIST - Test Step 11 TRANSM. RATIO
F0: DATA LIST - Test Step 12 ACTUAL GEAR
F0: DATA LIST - Test Step 15 FR SOL. VALVE
F0: DATA LIST - Test Step 16 FL SOL. VAL
F0: DATA LIST - Test Step 17 REAR SOL. VAL
F5: ACTUATOR TEST - Note
F5: ACTUATOR TEST - No. 02 FL SOL. VALVE
F5: ACTUATOR TEST - No. 03 FR SOL. VALVE
F5: ACTUATOR TEST - No. 04 REAR SOL. VALVE
F5: ACTUATOR TEST - No. 05 CHECK L. ABS
F6: WHEEL SENSORS
F7: PROGRAMMING
Other Information
Technical Service Bulletins
Wheel Speed Sensor
Electronic Control Unit
Hydraulic Modulator
Wiring Harness
Relays
Electronic Traction Control
J Engine and Engine Aggregates
K Clutch and Transmission
L Fuel and Exhaust System
M Steering
N Electrical Equipment and Instruments
R Accessories