AEM, CEM & Rem Diagnostic Trouble Codes - 7 Of 12

• CEM-5F4C: UNDERVOLTAGE. Signal Too Low (B6284T; 1999-2001)
  • Diagnostic trouble code information
  • Signal too low
    • Checking the power supply
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• CEM-5F4C: UNDERVOLTAGE. Signal Too Low (B6294S; 2000-2001)
  • Diagnostic trouble code information
  • Signal too low
• CEM-5F4C: UNDERVOLTAGE. Signal Too Low (B6294S2; B6294T; 2002-2004)
  • Diagnostic trouble code information
  • Signal too low
• CEM-5F4C: UNDERVOLTAGE. Signal Too Low (B6304S3; 1999)
  • Diagnostic trouble code information
  • Signal too low
• CEM-5F4D: Diagnostic System. Too Long (B6284T; 1999-2001)
  • Diagnostic trouble code information
  • Too-long: time
    • Checking communication
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• CEM-5F4D: Diagnostic System. Too Long (B6294S; 2000-2001)
  • Diagnostic trouble code information
  • Too-long: time
• CEM-5F4D: Diagnostic System. Too Long (B6294S2; B6294T; 2002-2004)
  • Diagnostic trouble code information
  • Too-long: time
• CEM-5F4D: Diagnostic System. Too Long (B6304S3; 1999)
  • Diagnostic trouble code information
  • Too-long: time
• CEM-5F4D: On-Board Diagnostic (OBD) System. Too Long Time (2005-2006)
  • Diagnostic trouble code (DTC) information CEM-5F4D
  • Too-long: time
    • Checking communication
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• CEM-5F4F: Start Attempt. Too Many Unsuccessful Attempts (2005-2006)
  • Diagnostic trouble code (DTC) information CEM-5F4F
  • Too-many: unsuccessful attempts
    • Checking the quantity of fuel and voltage
    • Checking fuel lines
    • Checking components
    • Checking the nozzle pipe
    • Checking the combustion air flow
    • Checking the flame sensor
    • Checking components and wiring
    • Verification
      • Verification
      • Verification, continued
    • Information
      • Fault-tracing information
• CEM-5F4F: Start Attempt. Too Many Unsuccessful Attempts (B5254T2; 2004)
  • Diagnostic trouble code information
  • Too-many: unsuccessful attempts
    • Checking quantity of fuel and voltage
    • Checking the fuel lines
    • Checking components
    • Checking the nozzle pipe
    • Checking the intake air flow
    • Checking the flame sensor
    • Checking components and wiring
    • Verification
      • Verification
      • Verification, continued
    • Information
      • Fault-tracing information
• CEM-5F4F: Start Attempt. Too Many Unsuccessful Attempts (B6284T; 1999-2001)
  • Diagnostic trouble code information
  • Too-many: unsuccessful attempts
• CEM-5F4F: Start Attempt. Too Many Unsuccessful Attempts (B6294S; 2000-2001)
  • Diagnostic trouble code information
  • Too-many: unsuccessful attempts
• CEM-5F4F: Start Attempt. Too Many Unsuccessful Attempts (B6294S2; B6294T; 2002-2004)
  • Diagnostic trouble code information
  • Too-many: unsuccessful attempts
• CEM-5F4F: Start Attempt. Too Many Unsuccessful Attempts (B6304S3; 1999)
  • Diagnostic trouble code information
  • Too-many: unsuccessful attempts
• CEM-5F50: Overheat Protection Thermostat. Signal Too High (2005-2006)
  • Diagnostic trouble code (DTC) information CEM-5F50
  • Signal too high
    • Checking the water flow
    • Checking the engine coolant temperature sensor
    • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• CEM-5F50: Overheat Thermostat. Signal Too High (B6284T; 1999-2001)
  • Diagnostic trouble code information
  • Signal too high
    • Checking the water flow
    • Checking the engine coolant temperature sensor
    • Checking components and wiring
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• CEM-5F50: Overheat Thermostat. Signal Too High (B6294S; 2000-2001)
  • Diagnostic trouble code information
  • Signal too high
• CEM-5F50: Overheat Thermostat. Signal Too High (B6294S2; B6294T; 2002-2004)
  • Diagnostic trouble code information
  • Signal too high
• CEM-5F50: Overheat Thermostat. Signal Too High (B6304S3; 1999)
  • Diagnostic trouble code information
  • Signal too high
• CEM-6A01: Rear Left Door Unlocked. Signal Too High. Intermittent Fault (1999-2004)
  • Diagnostic trouble code information
  • Signal too high. Intermittent fault
    • Checking the component
    • Checking the wiring and switches
    • Checking the door locking function
      • Question
    • Checking the driver door
      • Check
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
      • Checking the voltage
      • Checking the locking motor wires
      • Replacing the component
    • Checking the passenger door
      • Check
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
      • Checking the voltage
      • Checking the locking motor wires
      • Replacing the component
    • Checking the rear left door
      • Check
      • Replacing the component
      • Circuit test
      • Circuit test, continued
      • Checking the locking relay circuit
      • Checking the unlocking relay circuit
      • Checking the components
      • Checking the relay supply
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
    • Checking the rear right door
      • Check
      • Replacing the component
      • Circuit test
      • Circuit test, continued
      • Checking the locking relay circuit
      • Checking the unlocking relay circuit
      • Checking the components
      • Checking the relay supply
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
• CEM-6A01: Rear Left Door Unlocked. Signal Too High. Permanent Fault (1999-2004)
  • Diagnostic trouble code information
  • Signal too high. Permanent fault
    • Checking the component
    • Checking the wiring and switches
    • Checking the door locking function
      • Question
    • Checking the driver door
      • Check
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
      • Checking the voltage
      • Checking the locking motor wires
      • Replacing the component
    • Checking the passenger door
      • Check
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
      • Checking the voltage
      • Checking the locking motor wires
      • Replacing the component
    • Checking the rear left door
      • Check
      • Replacing the component
      • Circuit test
      • Circuit test, continued
      • Checking the locking relay circuit
      • Checking the unlocking relay circuit
      • Checking the components
      • Checking the relay supply
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
    • Checking the rear right door
      • Check
      • Replacing the component
      • Circuit test
      • Circuit test, continued
      • Checking the locking relay circuit
      • Checking the unlocking relay circuit
      • Checking the components
      • Checking the relay supply
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• CEM-6A02: Rear Right Door Unlocked. Signal Too High. Intermittent Fault (1999-2004)
  • Diagnostic trouble code information
  • Signal too high. Intermittent fault
    • Checking the component
    • Checking the wiring and switches
    • Checking the door locking function
      • Question
    • Checking the driver door
      • Check
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
      • Checking the voltage
      • Checking the locking motor wires
      • Replacing the component
    • Checking the passenger door
      • Check
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
      • Checking the voltage
      • Checking the locking motor wires
      • Replacing the component
    • Checking the rear left door
      • Check
      • Replacing the component
      • Circuit test
      • Circuit test, continued
      • Checking the locking relay circuit
      • Checking the unlocking relay circuit
      • Checking the components
      • Checking the relay supply
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
    • Checking the rear right door
      • Check
      • Replacing the component
      • Circuit test
      • Circuit test, continued
      • Checking the locking relay circuit
      • Checking the unlocking relay circuit
      • Checking the components
      • Checking the relay supply
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
• CEM-6A02: Rear Right Door Unlocked. Signal Too High. Permanent Fault (1999-2004)
  • Diagnostic trouble code information
  • Signal too high. Permanent fault
    • Checking the component
    • Checking the wiring and switches
    • Checking the door locking function
      • Question
    • Checking the driver door
      • Check
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
      • Checking the voltage
      • Checking the locking motor wires
      • Replacing the component
    • Checking the passenger door
      • Check
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
      • Checking the voltage
      • Checking the locking motor wires
      • Replacing the component
    • Checking the rear left door
      • Check
      • Replacing the component
      • Circuit test
      • Circuit test, continued
      • Checking the locking relay circuit
      • Checking the unlocking relay circuit
      • Checking the components
      • Checking the relay supply
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
    • Checking the rear right door
      • Check
      • Replacing the component
      • Circuit test
      • Circuit test, continued
      • Checking the locking relay circuit
      • Checking the unlocking relay circuit
      • Checking the components
      • Checking the relay supply
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• CEM-6A03: Rear Left Door Locked. Signal Too Low. Intermittent Fault (1999-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Intermittent fault
    • Checking the component
    • Checking the wiring and switches
    • Checking the door locking function
      • Question
    • Checking the driver door
      • Check
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
      • Checking the voltage
      • Checking the locking motor wires
      • Replacing the component
    • Checking the passenger door
      • Check
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
      • Checking the voltage
      • Checking the locking motor wires
      • Replacing the component
    • Checking the rear left door
      • Check
      • Replacing the component
      • Circuit test
      • Circuit test, continued
      • Checking the locking relay circuit
      • Checking the unlocking relay circuit
      • Checking the components
      • Checking the relay supply
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
    • Checking the rear right door
      • Check
      • Replacing the component
      • Circuit test
      • Circuit test, continued
      • Checking the locking relay circuit
      • Checking the unlocking relay circuit
      • Checking the components
      • Checking the relay supply
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
• CEM-6A03: Rear Left Door Locked. Signal Too Low. Permanent Fault (1999-2004)
  • Diagnostic trouble code (DTC) information
  • Signal too low. Permanent fault
    • Checking the component
    • Checking the wiring and switches
    • Checking the door locking function
      • Question
    • Checking the driver door
      • Check
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
      • Checking the voltage
      • Checking the locking motor wires
      • Replacing the component
    • Checking the passenger door
      • Check
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
      • Checking the voltage
      • Checking the locking motor wires
      • Replacing the component
    • Checking the rear left door
      • Check
      • Replacing the component
      • Circuit test
      • Circuit test, continued
      • Checking the locking relay circuit
      • Checking the unlocking relay circuit
      • Checking the components
      • Checking the relay supply
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
    • Checking the rear right door
      • Check
      • Replacing the component
      • Circuit test
      • Circuit test, continued
      • Checking the locking relay circuit
      • Checking the unlocking relay circuit
      • Checking the components
      • Checking the relay supply
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• CEM-6A04: Rear Right Door Locked. Signal Too Low. Intermittent Fault (1999-2004)
  • Diagnostic trouble code information
  • Signal too low. Intermittent fault
    • Checking the component
    • Checking the wiring and switches
    • Checking the door locking function
      • Question
    • Checking the driver door
      • Check
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
      • Checking the voltage
      • Checking the locking motor wires
      • Replacing the component
    • Checking the passenger door
      • Check
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
      • Checking the voltage
      • Checking the locking motor wires
      • Replacing the component
    • Checking the rear left door
      • Check
      • Replacing the component
      • Circuit test
      • Circuit test, continued
      • Checking the locking relay circuit
      • Checking the unlocking relay circuit
      • Checking the components
      • Checking the relay supply
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
    • Checking the rear right door
      • Check
      • Replacing the component
      • Circuit test
      • Circuit test, continued
      • Checking the locking relay circuit
      • Checking the unlocking relay circuit
      • Checking the components
      • Checking the relay supply
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
• CEM-6A04: Rear Right Door Locked. Signal Too Low. Permanent Fault (1999-2004)
  • Diagnostic trouble code information
  • Signal too low. Permanent fault
    • Checking the component
    • Checking the wiring and switches
    • Checking the door locking function
      • Question
    • Checking the driver door
      • Check
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
      • Checking the voltage
      • Checking the locking motor wires
      • Replacing the component
    • Checking the passenger door
      • Check
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
      • Checking the voltage
      • Checking the locking motor wires
      • Replacing the component
    • Checking the rear left door
      • Check
      • Replacing the component
      • Circuit test
      • Circuit test, continued
      • Checking the locking relay circuit
      • Checking the unlocking relay circuit
      • Checking the components
      • Checking the relay supply
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
    • Checking the rear right door
      • Check
      • Replacing the component
      • Circuit test
      • Circuit test, continued
      • Checking the locking relay circuit
      • Checking the unlocking relay circuit
      • Checking the components
      • Checking the relay supply
      • Checking the fuse
      • Checking for an open circuit
      • Checking for a short circuit
    • Verification
      • Verification
    • Information
      • Fault-tracing information