Federal
CODE No. 25 & 26Purpose of the driving pattern.
(a) To simulate diagnostic code detecting condition after diagnostic code is recorded.
(b) To check that the malfunction is corrected when the repair is completed, confirming that diagnostic code is no longer detected.
Codes No. 25 & 26:
1. Disconnect the EFI fuse (15 A) for 10 seconds or more, with ignition switch OFF.
2. Initial test mode: Connect terminal TE2 and E1 of check connector with ignition switch OFF.
3. Start the engine and warm the engine up, with all accessory switches OFF.
4. After the engine is warmed up, let it idle for 3 minutes.
5. Accelerate rapidly to 4,000 rpm three times.
6. Maintain at 2,000 rpm for 90 seconds.
HINT: If a malfunction is detected, the "CHECK" engine warning light will light up during step (6).
NOTICE: If this procedure is not strictly followed, you cannot detect the malfunction.