LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Infiniti
>>
1991
>>
G20 Automatic
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls - Tests W/Codes
>>
Code Charts
>>
Code 21: Ignition Signal Circuit
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Code 21: Ignition Signal Circuit
Fig 1: Code 21: Ignition Signal Ckt. Circuit Diagram
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Code 21: Ignition Signal Ckt. ECU & Harness Location
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 3: Code 21: Ignition Signal Ckt. Flow Chart (1 of 3)
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 4: Code 21: Ignition Signal Ckt. Flow Chart (2 of 3)
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 5: Code 21: Ignition Signal Ckt. Flow Chart (3 of 3)
Courtesy of NISSAN MOTOR CO., U.S.A.
Courtesy of NISSAN MOTOR CO., U.S.A.
Courtesy of NISSAN MOTOR CO., U.S.A.
Courtesy of NISSAN MOTOR CO., U.S.A.
Courtesy of NISSAN MOTOR CO., U.S.A.
Courtesy of NISSAN MOTOR CO., U.S.A.