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Home › Nissan-Datsun › 2014 › 370Z Base, 2D Convertible, Automatic Trans › Repair and Diagnosis › Engine Performance › System › Engine Control System (Introduction) › System Description › Diagnosis System (ECM) › Diagnosis Description › DIAGNOSIS DESCRIPTION: Counter System › Counter System Chart

Counter System Chart

Items Fuel Injection System Misfire Other
MIL (turns OFF) 3 (pattern B) 3 (pattern B) 3 (pattern B)
DTC, Freeze Frame Data (no display) 80 (pattern C) 80 (pattern C) 40 (pattern A)
1st Trip DTC (clear) 1 (pattern C), (1) 1 (pattern C), (1) 1 (pattern B)
1st Trip Freeze Frame Data (clear) (1), (2) (1), (2) 1 (pattern B)
For details about patterns B and C under "Fuel Injection System" and "Misfire", see "EXPLANATION FOR DRIVING PATTERNS FOR "MISFIRE < EXHAUST QUALITY DETERIORATION >", "FUEL INJECTION SYSTEM" .
For details about patterns A and B under Other, see "EXPLANATION FOR DRIVING PATTERNS FOR "MISFIRE < EXHAUST QUALITY DETERIORATION >", "FUEL INJECTION SYSTEM" .
(1) Clear timing is at the moment OK is detected.
(2) Clear timing is when the same malfunction is detected in the 2nd trip.

Relationship Between MIL, DTC, 1st Trip DTC and Driving Patterns for "Misfire < Exhaust Quality Deterioration >", "Fuel Injection System"
Fig 1: Relationship Between MIL, DTC, 1st Trip DTC And Driving Patterns (For Misfire Exhaust Quality Deterioration And Fuel Injection System)
G09507017Courtesy of NISSAN NORTH AMERICA, INC.
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