2073298

1.

Erase the DTC

2.

Wait 3 seconds and check the DTC

3.

IS THERE DTC P0601/C019 ?

YES

a.

Go to step 4

NO

a.

Intermittent failure, system is O.K at this time.

b.

Go to step 4

4.

Erase the DTC and wait 3 seconds

5.

Check the DTC

6.

IS THERE DTC P0601/C019 ?

YES

a.

Replace a known - good ECM if DTC is memorized.

NO

a.

System is O.K

note

Internal fault. There is no inspection of service possible for this diagnostic trouble code. Erase the fault memory and perform test drive. If the fault cannot be cancelled, temporarily install a good ECM and If problem is corrected, replace ECM.

7.

Erase the DTC

8.

Wait 3 seconds and check the DTC

9.

IS THERE DTC P0601/C021

YES

a.

Go to step 4

NO

a.

Intermittent failure, system is O.K at this time.

b.

Go to step 4

10.

Erase the DTC and wait 3 seconds

11.

Check the DTC

12.

IS THERE DTC P0601/C021 ?

YES

a.

Replace a known - good ECM if DTC is memorized.

NO

a.

System is O.K

note

Internal fault. There is no inspection of service possible for this diagnostic trouble code. Erase the fault memory and perform test drive. If the fault cannot be cancelled, temporarily install a good ECM and If problem is corrected, replace ECM.

13.

Erase the DTC

14.

Wait 3 seconds and check the DTC

15.

IS THERE DTC P0601/C032 ?

YES

a.

Go to step 4

NO

a.

Intermittent failure, system is O.K at this time.

b.

Go to step 4

16.

Erase the DTC and wait 3 seconds

17.

Check the DTC

18.

IS THERE DTC P0601/C032 ?

YES

a.

Replace a known - good ECM if DTC is memorized.

NO

a.

System is O.K

note

Internal fault. There is no inspection of service possible for this diagnostic trouble code. Erase the fault memory and perform test drive. If the fault cannot be cancelled, temporarily install a good ECM and If problem is corrected, replace ECM.