Self-Diagnostic Results Mode

WARNING: This page is about a different car, the 2002 Nissan Maxima and 2002 Infiniti I35. However, it is still accessible from the selected car via links, so may be relevant.

For DTC and 1st trip DTC descriptions, see DIAGNOSTIC TROUBLE CODE DEFINITIONS . Freeze frame data and 1st trip freeze frame data show a snapshot of the following items at the moment a malfunction is detected.

FUEL SYS-B1 Or FUEL SYS-B2

Fuel injection system status for bank 1 or bank 2. One of the following modes is displayed:
- MODE 2: Open loop due to detected system malfunction.
- MODE 3: Open loop due to driving conditions (power enrichment, deceleration enrichment).
- MODE 4: Closed loop - using oxygen sensor(s) as feedback for fuel control.
- MODE 5: Open loop - has not yet satisfied condition to go into closed loop.

CAL/LD VALUE [%]

Calculated load value.

COOLANT TEMP [°C] or [°F]

Engine coolant temperature.

S-FUEL TRIM-B1 Or S-FUEL TRIM-B2 [%]

Short-term fuel trim (indicates dynamic or instantaneous feedback compensation to base fuel schedule) for bank 1 or bank 2.

L-FUEL TRIM-B1 Or L-FUEL TRIM-B2 [%]

Long-term fuel trim (indicates much more gradual feedback compensation to the base fuel schedule than short-term fuel trim).

ENGINE SPEED [rpm]

Engine speed.

VHCL SPEED [km/h] or [mph]

Vehicle speed.

B/FUEL SCHDL [msec]

Base fuel schedule.

INT/A TEMP SE [°C] or [°F]

Intake air temperature.