DDEC III/IV Single ECM Troubleshooting – Section 67.3 Troubleshooting Flash Code 67

Section 67.3
Troubleshooting Flash Code 67

The following procedure will troubleshoot Flash Code 67.‪

Section 67.3.1
Determine Failure

Perform the following steps to determine failure.‪

1. Turn ignition ON.
2. Plug in DDR.
3. Read codes.
   1. If code 106/3 is logged, refer to "67.4 Map Input Voltage High" , MAP Input Voltage High.
   2. If code 106/4 is logged, refer to "67.5 Map Input Voltage Low" , MAP Input Voltage Low.