DTC P0606-94: Control Module Processor Unexpected Operation [09/2022 - ]: 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 (-) auxiliary battery terminal and wait for 1 minute.
• Connect the cable to the negative (-) auxiliary battery terminal.
• Turn the ignition switch to ON (READY).
• While the engine is running, repeat the accelerator pedal operation (press the accelerator pedal from a state where it is not depressed) several times.
• Drive the vehicle.

• 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 HOW TO PROCEED WITH TROUBLESHOOTING [09/2022 - ]

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
  A12-6 (VPA) - A11-55 (VPA)	Always	Below 1 Ω	Ω
  A12-5 (EPA) - A11-56 (EPA)	Always	Below 1 Ω	Ω
  A12-4 (VCPA) - A11-57 (VCPA)	Always	Below 1 Ω	Ω
  A12-3 (VPA2) - A11-58 (VPA2)	Always	Below 1 Ω	Ω
  A12-2 (EPA2) - A11-59 (EPA2)	Always	Below 1 Ω	Ω
  A12-1 (VCP2) - A11-60 (VCP2)	Always	Below 1 Ω	Ω
  A12-6 (VPA) or A11-55 (VPA) - Body ground and other terminals	Always	10 kΩ or higher	kΩ
  A12-5 (EPA) or A11-56 (EPA) - Body ground and other terminals	Always	10 kΩ or higher	kΩ
  A12-4 (VCPA) or A11-57 (VCPA) - Body ground and other terminals	Always	10 kΩ or higher	kΩ
  A12-3 (VPA2) or A11-58 (VPA2) - Body ground and other terminals	Always	10 kΩ or higher	kΩ
  A12-2 (EPA2) or A11-59 (EPA2) - Body ground and other terminals	Always	10 kΩ or higher	kΩ
  A12-1 (VCP2) or A11-60 (VCP2) - 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 [09/2022 - ]

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR