Heating & Air Conditioning - DTCS B1923-42 To U0485-00

• DTC Troubleshooting
  • B1923-42-Ram ROM EEPROM - Etc Internal Failure - General Memory Failure
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1924-49-Keyboard - Jammed Key Internal Electronic Failure
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1926-11-Motors Positioning Feedback POWERSUPPLY - Circuit Short To Ground
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1926-12-Motors Positioning Feedback POWERSUPPLY - Circuit Short To Battery
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1931-11-PTC Low Power Relay Driving Command Output - Circuit Short To Ground
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1931-15-PTC Low Power Relay Driving Command Output - Circuit Short To Battery Or Open
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1932-11-PTC High Power Relay Driving Command Output - Circuit Short To Ground
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1932-15-PTC High Power Relay Driving Command Output - Circuit Short To Battery Or Open
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1933-11-ECVD Command - Circuit Short To Ground
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1933-15-ECVD Command - Circuit Short To Battery Or Open
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1935-11-RECIRCULATION Motor Feedback - Circuit Short To Ground
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1935-15-RECIRCULATION Motor Feedback - Circuit Short To Battery Or Open
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1940-54 - Motors End Of Travel Self Learning - Missing Calibration
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B2107-16-Ignition Switch-Circuit Voltage Below Threshold
    • Notes
    • Theory Of Operation
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B2107-17-Ignition Switch-Circuit Voltage Above Threshold
    • Notes
    • Theory Of Operation
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B210D-84-Battery Voltage Low-Signal Below Allowable Range
    • Notes
    • Theory Of Operation
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B210E-85-Battery Voltage High-Signal Above Allowable Range
    • Notes
    • Theory Of Operation
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B2111-11-5 Volt Supply-Circuit Short To Ground
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B2111-12-5 Volt Supply-Circuit Short To Battery
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B21DD-84-System Voltage-Signal Below Allowable Range
    • Notes
    • Theory Of Operation
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B21DD-85-System Voltage-Signal Above Allowable Range
    • Notes
    • Theory Of Operation
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B222A-00-Vehicle Line Mismatch-
    • Notes
    • Theory Of Operation
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P1946-00-Crash Event Detected - Engine Shutdown
    • Notes
    • When Monitored And Set Conditions
    • Diagnostic Test
  • U0001-87-Can Line-Missing Message
  • U0001-88-Can Line-Bus Off
  • U0011-00-Can Interior Bus Off Performance
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0140-08-Lost Communication With Body Control MODULEBUS Signal - Message Failures
  • U0155-00-Lost Communication With Cluster-CCN
  • U0184-00-Lost Communication With Radio
  • U0422-00-Invalid Data Received From Body Control Module
  • U0423-00-Implausible Data Received From Cluster-CCN
  • U0485-00-Implausible Data Received From Radio