Diagnostic Trouble Code Chart

HINT:

• If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "DTC Code" below.
• Inspect the fuses and relays related to this system before inspecting the trouble areas below.

  ELECTRIC POWER CONTROL ECU [Electric Power Control] 

  ELECTRIC POWER CONTROL ECU REFERENCE CHART
  
  

  DTC Code	Detection Item	Trouble Area
  B22A0	IG2 Terminal Circuit Low	P IG2 fuse P-J/B fuse Engine room No. 2 junction block, relay block Passenger side junction block (Electric power control ECU) Wire harness
  B22A1	Battery Current Sensor	Battery current sensor Passenger side junction block (Electric power control ECU) Wire harness
  B22A6	THB Terminal Voltage Low	Battery current sensor Passenger side junction block (Electric power control ECU) Wire harness
  B22A8	VB Terminal Voltage	VSSR fuse Passenger side junction block (Electric power control ECU) Wire harness
  B22AB	Open in Starter Switch Terminal	Passenger side junction block (Electric power control ECU) Wire harness
  B22AC	Alternater Stop Power Generation	Generator SFI system
  B22AD	No Control for Power Generation of Alternator	Generator SFI system
  B22AE	Open in Alternater Charge Line	Generator Wire harness
  B22B2	Power Cut Relay On Stuck	P-D/C CUT fuse Passenger side junction block (Electric power control ECU) Wire harness
  B22B3	Power Cut Relay Off Stuck	P-D/C CUT fuse Passenger side junction block (Electric power control ECU) Wire harness
  B22B6	Communication Error with ECM/PCM "A" (Generate Voltage Data of Alternator)	CAN communication system ECM
  B22B7	Communication Error with ECM/PCM "A" (Generate Rate Data of Alternator)	CAN communication system ECM
  B22B8	Communication Error with ECM/PCM "A" (Charge Mode Data)	CAN communication system ECM
  B22BA	Communication Error with ECM/PCM "A" (Engine Speed Data)	CAN communication system ECM
  B22BB	Communication Error with Brake System Control Module (Vehicle Speed Data)	CAN communication system Skid control ECU
  B22BC	Communication Error with ECM/PCM "A" (Intake-Air Temperature Data)	CAN communication system ECM
  B22BD	Communication Error with ECM/PCM "A" (Coolant Temperature Data)	CAN communication system ECM
  U0100	Lost Communication with ECM/ PCM "A"	CAN communication system Passenger side junction block (Electric power control ECU)
  U0129	Lost Communication with Brake System Control Module	CAN communication system Passenger side junction block (Electric power control ECU)
  U0131	Lost Communication with Power Steering Control Module	CAN communication system Passenger side junction block (Electric power control ECU)
  U0142	Lost Communication with Gateway "A"	CAN communication system Passenger side junction block (Electric power control ECU)
  U0164	Lost Communication with HVAC Control Module	CAN communication system Passenger side junction block (Electric power control ECU)
  U1104	Lost Communication with Driving Support ECU	CAN communication system Passenger side junction block (Electric power control ECU)
  U1111	Lost Communication with Front Controller Module	CAN communication system Passenger side junction block (Electric power control ECU)