LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 1995 >> 240SX Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes 2.4L >> Self-Diagnostic System >> Trouble Code Definition
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Trouble Code Definition

NOTE: Trouble codes listed are retrieved using ECM, MIL, Consult Tester or Generic Scan Tool (GST). Other trouble codes not listed may be present. These other codes are related to malfunctions in automatic transaxle components and the Automatic Transaxle Control Unit (ATCU).
TROUBLE CODE IDENTIFICATION CHART

MIL Code/ DTC Consult Tester Or GST Code Component Or Circuit Affected
11  P0340 Camshaft Position Sensor
12  P0100 Mass Airflow Sensor
13  P0115 Engine Coolant Temperature Sensor
14  P0500 Vehicle Speed Sensor
21  P1320 No Ignition Signal
25  P0505 Idle Air Control Valve (IACV-AAC)
31  P0605 ECM Malfunction
32  P0400 EGR Malfunction
33  P0130 Front Oxygen Sensor Circuit
34  P0325 (1)Knock Sensor
35  P1401 EGR Temperature Sensor
36  P0402 EGR Backpressure Transducer
37  P0130 Closed Loop Control
41  P0110 Air Temperature Sensor
43  P0120 Throttle Position Sensor
65  P0304 No. 4 Cylinder Misfire
66  P0303 No. 3 Cylinder Misfire
67  P0302 No. 2 Cylinder Misfire
68  P0301 No. 1 Cylinder Misfire
71  P0300 Multiple Cylinder Misfire (Random)
72  P0420 Catalyst Malfunction
76  P0170 Fuel Injection System Malfunction
77  P0136 Rear Heated Oxygen Sensor
82  P0335 Crankshaft Position Sensor
84  P1605 A/T Diag. Comm. Circuit
95  P1336 Crankshaft Position Sensor
98  P0125 Engine Coolant Temperature Sensor
103  P0705 Inhibitor/Neutral Position Switch
105  P1400 EGR & Canister Control Valve
(2) P0600 Automatic Transmission Control
(1) MIL will not light for knock sensor malfunction.
(2) DTC available using Consult or GST only.