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Home >> Toyota >> 2017 >> Mirai >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Fuel Cell (FC) Control System - Diagnostic Codes (1 Of 3) >> FC Control System >> DTC P060B-134: Internal Control Module A/D Processing Performance; DTC P060B-135: Internal Control Module A/D Processing Performance; DTC P060B-570: Internal Control Module A/D Processing Performance [06/2015 - ] >> Description
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DTC P060B-134: Internal Control Module A/D Processing Performance; DTC P060B-135: Internal Control Module A/D Processing Performance; DTC P060B-570: Internal Control Module A/D Processing Performance [06/2015 - ]: Description

The FC control ECU monitors its internal operation and will store these DTCs when it detects an internal malfunction.

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate
P060B-134 Internal Control Module A/D Processing Performance When the +B voltage is not low with the power switch on (IG), an ECU internal error occurs. (Abnormal multiplexer)
(1 trip detection logic)
FC control ECU Master Warning Light: Comes on
P060B-135 Internal Control Module A/D Processing Performance When the +B voltage is not low with the power switch on (IG), an ECU internal error occurs. (Timeout)
(1 trip detection logic)
FC control ECU Master Warning Light: Comes on
P060B-570 Internal Control Module A/D Processing Performance When the +B voltage is not low with the power switch on (IG), an ECU internal error occurs. (Abnormal AD conversion)
(1 trip detection logic)
FC control ECU Master Warning Light: Comes on
DETECTION TIMING

Vehicle Condition FC shutdown
(power switch on (IG))
FC startup process FC intermittent operation FC is generating power
(vehicle is in stationary)
FC is generating power
(vehicle is traveling)
FC shutdown process
Data List
"FC Mode"
FC Shutdown FC Startup Process FC Working FC Shutdown Process
Data List
"FC Intermittent Operation"
OFF ON OFF OFF
DTC Detection
RELATED DATA LIST

DTC No. Data List
P060B-134
  • Hydrogen Pump Motor Temperature Sensor Voltage
  • High-range Hydrogen Pressure Sensor Voltage
  • Medium-range Hydrogen Pressure Sensor Voltage
  • Low-range Hydrogen Pressure Sensor Voltage
  • Motor Room Side Hydrogen Detector Voltage
  • Tank Side Hydrogen Detector Voltage
  • FC Stack Coolant Temperature Sensor (Radiator Outlet) Voltage
  • FC Stack Coolant Temperature Sensor (FC Stack Outlet) Voltage
  • FC Stack Air Temperature Sensor (FC Stack Inlet) Voltage
  • FC Stack Air Pressure Sensor (FC Stack Inlet) Voltage
P060B-135
P060B-570