DTC Troubleshooting: P2454 (187)
Measure voltage between DPF differential pressure sensor 3P connector terminals No. 1 and No. 3.
Is there about 5 V?
YES
-
Go to
Step 15
.
NO
-
Go to
Step 11
.
Turn the ignition switch OFF, and wait 30 seconds.
Disconnect ECM connector No. 1 (96P).