Ignition And Control Systems - General Diagnostics And Tests (Coupe)
- Cleaning And Greasing Components (B5234T3; B5254T; 1998)
- Connecting The Breakout Box. MOTRONIC 4.4 (B5234T3; B5254T; 1998)
- Testing Air Conditioning (A/C) System Input/Output Signals (B5234T3; B5254T; 1998)
- Checking air conditioning (A/C) relay signal and air conditioning (A/C) compressor signal
- Checking air conditioning (A/C) relay and compressor signals
- Checking air conditioning (A/C) relay signal
- Checking the air conditioning (A/C) compressor signal
- Cleaning idle air control (IAC) valve connector
- Replacing idle air control (IAC) valve
- Checking air conditioning (A/C) compressor signal cable
- Checking for contact resistance and oxidation
- Checking for an open-circuit
- Checking air conditioning (A/C) relay signal cable
- Connecting breakout box (connector B)
- Checking air conditioning (A/C) relay and compressor signals
- Checking the air conditioning (A/C) system
- Checking the air conditioning (A/C) system
- Introductory check
- Checking fuse
- Checking for a short-circuit
- Checking the signal cable
- Checking for an open-circuit
- Checking the power supply to relay base terminal 1
- Fault-tracing information
- Checking the power supply from the air conditioning (A/C) switch
- Checking the power supply to the air conditioning (A/C) switch
- Checking the power supply to relay base terminal 2
- Checking air conditioning (A/C) relay
- Checking the power supply from the blower fan switch
- Checking the voltage supply to the blower fan switch
- Checking the power supply to the pressure switch (Pressostat)
- Checking the pressure switch (Pressostat) resistance
- Checking the power supply to the compressor
- Connecting breakout box (connector B)
- Information
- Checking the air conditioning (A/C) system
- Checking air conditioning (A/C) relay signal and air conditioning (A/C) compressor signal
- Testing High Tension Sides (B5234T3; B5254T; 1998)
- Checking high tension section and injector
- Checking high tension voltage
- Checking high tension voltage
- Checking ignition spark
- Checking ignition discharge module (IDM) power cable
- Checking component
- Checking for an open-circuit
- Checking the ignition discharge module (IDM) ground lead
- Checking ignition discharge module (IDM) ground terminal
- Fault-tracing information
- Checking ignition discharge module (IDM) control signal
- Checking signal cable voltage
- Checking for a short-circuit
- Checking signal cable resistance to ground
- Checking ignition spark from the ignition coil
- Replacing ignition coil/ignition discharge module (IDM)
- Checking rotor and distributor cap
- Checking for contact resistance and oxidation
- Checking for damage
- Checking spark plugs
- Checking engine speed (RPM) sensor signal
- Verify
- Information
- Checking high tension voltage
- Checking ignition cables, distributor cap and rotor
- Checking ignition retardation due to knocking
- Checking spark plugs
- Testing Transmission Input/Output Signals (B5234T3; B5254T; 1998)
- Checking signal from the transmission control module (TCM)
- Checking signal from the transmission control module (TCM)
- Checking signal from AW 50-42
- Cleaning idle air control (IAC) valve connector
- Replacing idle air control (IAC) valve
- Checking signal cable, continuously in P or N
- Fault-tracing information
- Checking for a short-circuit to supply voltage
- Checking for an open-circuit
- Checking signal cable, continuously in R/D/3/L
- Checking for a short-circuit to ground
- Connecting the breakout box
- Verification
- Information
- Checking signal from the transmission control module (TCM)
- Checking signal from the transmission control module (TCM)
- Tests Of Sensors And Controllers (B5234T3; B5254T; 1998)
- Checking camshaft position (CMP) sensor signal
- Connecting breakout box, connector A
- Checking camshaft position (CMP) sensor signal
- Faulty signal. Permanent fault
- Notes
- Checking ground lead
- Checking control module connector
- Fault-tracing information
- Checking for an open-circuit
- Checking power cable
- Checking the signal cable
- Checking signal cable voltage
- Checking for a short-circuit
- Checking signal cable resistance to ground
- Checking camshaft position (CMP) sensor
- Checking for contact resistance and oxidation
- Replacing camshaft position (CMP) sensor
- Checking camshaft position (CMP) sensor signal
- Verification
- Information
- Checking engine coolant temperature (ECT) sensor signal
- Checking engine speed (RPM) sensor signal
- Engine speed (RPM) sensor signal, checking
- Signal missing. Permanent fault
- Notes
- Checking engine speed (RPM) sensor resistance
- Replacing engine speed (RPM) sensor
- Checking ground lead
- Checking engine control module (ECM) ground terminals
- Checking for an open-circuit
- Checking signal cable resistance to ground
- Checking for a short-circuit
- Checking control module connector
- Fault-tracing information
- Checking for a short-circuit to supply voltage in signal cable
- Checking the engine control module (ECM) connector
- Checking for contact resistance and oxidation
- Checking for damage
- Verification
- Information
- Checking idle air control (IAC) valve
- Checking mass air flow (MAF) sensor
- Checking camshaft position (CMP) sensor signal
- Checking Power And Ground Terminal. Engine Management System (B5234T3; B5244T; B5254T; 1999-2002)
- Checking Power And Ground Terminal. Throttle Unit (B5234T3; B5244T; B5254T; 1999-2002)
- Checking Wiring And Terminals (1998-2002)
- Connecting The Test Box (Aw55-50/51SN; B5234T3; B5244T; B5254T; 1999-2002)
- General Checking Wiring And Connections (1998)