ON BOARD DIAGNOSTIC SYSTEM — Diagnostic Trouble Code Numbers
F2-74spec tableHeated oxygen sensor and closed loop system rows note 'Left side'.
Diagnostic Trouble Code Numbers
Diagnostic Trouble Code Numbers
02
Indicator flashing patternON/OFF flash pattern (2 pulses)
Diagnosed circuitNE signal crankshaft position sensor
ConditionNo NE signal
PointCrankshaft position sensor connector; Wiring from crankshaft position sensor to ECM; Crankshaft position sensor
MemorizedYes
PageF2-76
03
Indicator flashing patternON/OFF flash pattern (3 pulses)
Diagnosed circuitSGC signal camshaft position sensor
ConditionNo SGC signal input while a specified number of SGT or NE signal pulses are input
PointDistributor connector; Wiring from main relay to distributor; Wiring from distributor to ECM; Camshaft position sensor
MemorizedYes
PageF2-77
04
Indicator flashing patternON/OFF flash pattern (4 pulses)
Diagnosed circuitSGT signal camshaft position sensor
ConditionNo SGT signal
PointDistributor connector; Wiring from main relay to distributor; Wiring from distributor to ECM; Camshaft position sensor
MemorizedYes
PageF2-78
05
Indicator flashing patternON/OFF flash pattern (5 pulses)
Diagnosed circuitKnock sensor
ConditionOpen or short circuit
PointKnock sensor connector; Wiring from knock sensor to ECM; Knock sensor
MemorizedYes
PageF2-79
08
Indicator flashing patternON/OFF flash pattern (8 pulses)
Diagnosed circuitVolume air flow sensor
ConditionOpen or short circuit
PointVolume air flow sensor connector; Wiring from volume air flow sensor to ECM; Volume air flow sensor
MemorizedYes
PageF2-80
09
Indicator flashing patternON/OFF flash pattern (9 pulses)
Diagnosed circuitEngine coolant temperature sensor
ConditionOpen or short circuit
PointEngine coolant temperature sensor connector; Wiring from engine coolant temperature sensor to ECM; Engine coolant temperature sensor resistance
MemorizedYes
PageF2-81
10
Indicator flashing patternON/OFF flash pattern (1 pulse)
Diagnosed circuitIntake air temperature sensor
ConditionOpen or short circuit
PointVolume air flow sensor connector; Wiring from volume air flow sensor to ECM; Intake air temperature sensor resistance
MemorizedYes
PageF2-82
12
Indicator flashing patternON/OFF flash pattern
Diagnosed circuitThrottle position sensor
ConditionOpen or short circuit
PointThrottle position sensor connector; Wiring from throttle position sensor to ECM; Throttle position sensor
MemorizedYes
PageF2-83
14
Indicator flashing patternON/OFF flash pattern
Diagnosed circuitBarometric pressure sensor
ConditionOpen or short circuit
PointECM
MemorizedYes
PageF2-84
15
Indicator flashing patternON/OFF flash pattern
Diagnosed circuitHeated oxygen sensor (Left side)
ConditionSensor output continues less than 0.55V 100 sec. after engine speed exceeds 1,500 rpm
PointHeated oxygen sensor connector; Wiring from heated oxygen sensor to ECM; Heated oxygen sensor
MemorizedYes
PageF2-84
16
Indicator flashing patternON/OFF flash pattern
Diagnosed circuitEGR valve position sensor
ConditionOpen or short circuit
PointEGR valve position sensor connector; Wiring from EGR valve position sensor to ECM; EGR valve position sensor
MemorizedYes
PageF2-85
17
Indicator flashing patternON/OFF flash pattern
Diagnosed circuitClosed loop system (Left side)
ConditionSensor output not changed 50 sec. after engine speed exceeds 1,500 rpm
PointFuel pressure; Injection fuel leakage; Ignition system; Air leakage; ECM
MemorizedYes
PageF2-86
See also
F2-76ON BOARD DIAGNOSTIC SYSTEM — Troubleshooting Code No. 02 (Crankshaft Position Sensor NE Signal)F2-77ON BOARD DIAGNOSTIC SYSTEM — Troubleshooting Code No. 03 (Camshaft Position Sensor SGC Signal)F2-78ON BOARD DIAGNOSTIC SYSTEM — Troubleshooting Code No. 04 (Camshaft Position Sensor SGT Signal)F2-79ON BOARD DIAGNOSTIC SYSTEM — Troubleshooting Code No. 05 (Knock Sensor)F2-80ON BOARD DIAGNOSTIC SYSTEM — Troubleshooting Code No. 08 (Volume Air Flow Sensor)F2-81ON BOARD DIAGNOSTIC SYSTEM — Troubleshooting Code No. 09 (Engine Coolant Temperature Sensor)F2-82ON BOARD DIAGNOSTIC SYSTEM — Troubleshooting Code No. 10 (Intake Air Temperature Sensor — In Volume Air Flow Sensor)F2-83On Board Diagnostic System — Code No. 12 (Throttle Position Sensor)F2-84On Board Diagnostic System — Code No. 14 / Code No. 15 and 23F2-85On Board Diagnostic System — Code No. 16 (EGR Valve Position Sensor)F2-86On Board Diagnostic System — Code No. 17 and/or 24 (Closed Loop System)