Diagnostic trouble code P060A 3UR-FE Land Cruiser

DESCRIPTION

INSPECTION PROCEDURE

CHECK DTC

DTC P060A Internal Control Module Monitoring Processor Performance

Description

The main CPU and sub CPU of the ECM perform data communication between each other. The main CPU monitors the communications and WDC pulses from the sub CPU. When the signal malfunctions below are detected, a DTC is stored.

DTC Code DTC Detection Condition Trouble Area
P060A When one of the following conditons is met:
  1. An ECM main CPU error.
  2. An ECM sub CPU error.
  3. An electronic throttle monitoring CPU error.
 ECM

Inspection procedure

1.CHECK DTC

  1. Clear DTC .

  1. Turn the engine switch off.

  1. Disconnect the cable from the negative (-) battery terminal and wait for 1 minute.

  1. Connect the cable to the negative (-) battery terminal.

  1. Turn the engine switch on (IG).

  1. Check DTC.

    OK:

    P060A is not output.

  NG  
REPLACE ECM
 
OK  
   
CHECK FOR INTERMITTENT PROBLEMS