SFI SYSTEM(w/ EGR System), Diagnostic DTC:P1607
| DTC Code | DTC Name |
|---|---|
| P1607 | Cruise Control Input Processor |
DESCRIPTION
The ECM continuously monitors its main and sub CPUs. This self-check ensures that the ECM is functioning properly. If outputs from the CPUs are different and deviate from the standard, the ECM will illuminate the MIL and store a DTC immediately.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Warning Indicate |
Memory |
|---|---|---|---|---|---|
P1607 |
Cruise Control Input Processor |
ECM CPUs malfunction (1 trip detection logic). |
ECM |
Comes on |
DTC stored |
MONITOR STRATEGY
Required sensors/Components (Main) |
ECM |
Required sensors/Components (Related) |
Cruise control |
Frequency of Operation |
Continuous |
TYPICAL MALFUNCTION THRESHOLDS
Cruise control |
Prohibited |
When either condition below is met: |
- |
|
Operating |
|
Operating |
CONFIRMATION DRIVING PATTERN
Turn the engine switch off.
Disconnect the cable from the negative (-) battery terminal and wait for 1 minute.
Connect the cable to the negative (-) battery terminal.
Turn the engine switch on (IG) and wait for 16 seconds or more.
PROCEDURE
CHECK FOR DTC
Connect the intelligent tester to the DLC3.
Turn the engine switch on (IG).
Turn the tester on.
Clear DTCs.
Powertrain > Engine and ECT > Clear DTCs
Turn the tester off.
Turn the engine switch off.
Disconnect the intelligent tester.
Disconnect the cable from the negative (-) battery terminal and wait for 1 minute.
Connect the cable to the negative (-) battery terminal.
Connect the intelligent tester to the DLC3.
Turn the engine switch on (IG) and turn the tester on.
Wait 16 seconds or more.
Enter the following menus: Powertrain / Engine and ECT / DTC.
Check for DTCs.
Powertrain > Engine and ECT > Trouble Codes
OK
P1607 is not output.
Result
Result
OK
NG