Frontier 2WD L4-2.5L (QR25DE) (2005)
a. The DLC-II is properly connected to the vehicle,
b. The vehicle battery voltage is sufficient for ECM reprogramming, and
c. CONSULT-II has a sufficient power supply to perform ECM reprogramming.
^ If the vehicles battery voltage ("Charger Input") is below 12 volts, one or more of the following may be the cause:
a. The battery charger you hooked up in section 1 is not charging the battery (poor connection or it is not working).
b. The DLC-II does not have a good connection to the vehicle (not straight).
c. The DLC-II cable may have a malfunction (damaged wire or pins).
d. The CONSULT-II Converter (J44200-50 / black box) is not working correctly (see Figure 10).
CAUTION
Section 3: ECM Reprogramming
20. Press [INITIATE ECU REPROGRAM] (see Figure 14), then
A. Press [ECM]
B. Review the precaution.
C. Press [NEXT]