DTC P1607: Cruise Control Input Processor: Procedure

CHECK DTC
1. Clear DTCs. Refer to DTC CHECK / CLEAR [09/2012 - ] .
2. Turn the engine switch off.
3. Disconnect the cable from the negative (-) battery terminal and wait for 1 minute. Refer to PRECAUTION [09/2012 - ] .
4. Connect the cable to the negative (-) battery terminal. Refer to PRECAUTION [09/2012 - ] .
5. Turn the engine switch on (IG) and turn the Techstream on.
6. Wait 16 seconds or more.
7. Check the DTCs.
  OK
  
  P1607 is not present.
NG → See step 3

OK → See step 2
CHECK FOR INTERMITTENT PROBLEMS. Refer to CHECK FOR INTERMITTENT PROBLEMS [09/2012 - ]
REPLACE ECM. Refer to REMOVAL [09/2012 - ]