DTC Confirmation Procedure

WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Perform procedure for malfunction "A" and "B" first. If the 1st trip DTC cannot be confirmed, perform procedure for malfunction "C". If there is no malfunction on procedure for malfunction "A" and "B", perform procedure for malfunction "C".

NOTE: If DTC confirmation procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

NOTE: For diagnostic procedure, see DIAGNOSTIC PROCEDURE .

Confirmation For Malfunction "A" & "B"

For confirmation of malfunction "A" & "B", see Fig 1.

Fig 1: Identifying Confirmation Procedure For Malfunction "A" & "B" For DTC P1121: Electric Throttle Control Actuator

Courtesy of NISSAN MOTOR CO., U.S.A.

Confirmation For Malfunction "C"

For confirmation of malfunction "C", see Fig 2.

Fig 2: Identifying Confirmation Procedure For Malfunction "C" For DTC P1121: Electric Throttle Control Actuator

Courtesy of NISSAN MOTOR CO., U.S.A.