DTC P0606-94: Control Module Processor Unexpected Operation [09/2023 - ]: Procedure

Pre-procedure1

• None.

• Clear the DTCs.

  Powertrain > Engine > Clear DTCs 

  Result

  Proceed to
  NEXT

Post-procedure1

• Turn the ignition switch off.

Result: 

NEXT 

See step  2

Pre-procedure1

• Disconnect the cable from the negative (-) battery terminal and wait for 1 minute.
• Connect the cable to the negative (-) battery terminal.
• Start the engine.
• With the vehicle stopped, repeat the accelerator pedal operation (press the accelerator pedal from a state where it is not depressed) several times.

• Read the DTCs.

  Powertrain > Engine > Trouble Codes 

  Result

  Result	Proceed to
  DTCs are not output	A
  P0606-94 is output	B

Post-procedure1

• None.

Result: 

A 

CHECK FOR INTERMITTENT PROBLEMS. Refer to  CHECK FOR INTERMITTENT PROBLEMS [09/2023 - ] 

Result: 

B 

See step  3

Pre-procedure1

• Disconnect the accelerator pedal sensor assembly connector.
• Disconnect the ECM connector.

• Measure the resistance according to the value(s) in the table below.

  Standard Resistance

  Tester Connection	Condition	Specified Condition	Result
  B15-6 (VPA) - B17-55 (VPA)	Always	Below 1 Ω	Ω
  B15-3 (VPA2) - B17-58 (VPA2)	Always	Below 1 Ω	Ω
  B15-4 (VCPA) - B17-57 (VCPA)	Always	Below 1 Ω	Ω
  B15-1 (VCP2) - B17-60 (VCP2)	Always	Below 1 Ω	Ω
  B15-5 (EPA) - B17-56 (EPA)	Always	Below 1 Ω	Ω
  B15-2 (EPA2) - B17-59 (EPA2)	Always	Below 1 Ω	Ω
  B15-6 (VPA) or B17-55 (VPA) - Body ground and other terminals	Always	10 kΩ or higher	kΩ
  B15-3 (VPA2) or B17-58 (VPA2) - Body ground and other terminals	Always	10 kΩ or higher	kΩ
  B15-4 (VCPA) or B17-57 (VCPA) - Body ground and other terminals	Always	10 kΩ or higher	kΩ
  B15-1 (VCP2) or B17-60 (VCP2) - Body ground and other terminals	Always	10 kΩ or higher	kΩ
  B15-5 (EPA) or B17-56 (EPA) - Body ground and other terminals	Always	10 kΩ or higher	kΩ
  B15-2 (EPA2) or B17-59 (EPA2) - Body ground and other terminals	Always	10 kΩ or higher	kΩ

  Result

  Proceed to
  OK
  NG

Post-procedure1

• None.

Result: 

OK 

REPLACE ECM. Refer to  REMOVAL [09/2023 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR