LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2018 >> QX60 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Introduction And Basic Inspection) >> Ecu Diagnosis Information >> ECM >> DTC Index
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Index

x: Applicable --: Not applicable

DTC *1

Items

(CONSULT screen terms)

SRT code

Trip

MIL

Permanent DTC group *3

Reference

CONSULT

GST *2

U0101

LOST COMM (TCM)

--

1

x

B

DTC Description

U012E

Communication error (lost)

--

2

x

B

DTC Description

U042F

Communication error (invalid)

--

2

x

B

DTC Description

U1000

CAN COMM CIRCUIT

--

2

--

--

DTC Description

U1001

CAN COMM CIRCUIT

--

1

--

--

DTC Description

P0000

NO DTC IS DETECTED.

FURTHER TESTING MAY BE REQUIRED.

--

--

Flashing *4

--

--

P0010

A camshaft position actuator B1

--

2

x

A

DTC Description

P0011

INT/V TIM CONT-B1

x

2

x

A

DTC Description

P0012

A camshaft position B1

x

2

x

A

DTC Description

P0014

EXH/V TIM CONT-B1

x

2

x

A

DTC Description

P0015

B camshaft position B1

x

2

x

A

DTC Description

P0016

Crankshaft position B1 Sensor A

x

2

x

A

DTC Description

P0017

Crankshaft position B1 Sensor B

x

2

x

A

DTC Description

P0018

Crankshaft position B2 Sensor A

x

2

x

A

DTC Description

P0019

Crankshaft position B2 Sensor B

x

2

x

A

DTC Description

P0020

A camshaft position actuator B2

--

2

x

A

DTC Description

P0021

INT/V TIM CONT-B2

x

2

x

A

DTC Description

P0022

A camshaft position B2

x

2

x

A

DTC Description

P0024

EXH/V TIM CONT-B2

x

2

x

A

DTC Description

P0025

B camshaft position B2

x

2

x

A

DTC Description

P0030

HO2S1 HTR B1

--

2

x

B

DTC Description

P0031

A/F SEN1 HTR (B1)

--

2

x

B

DTC Description

P0032

A/F SEN1 HTR (B1)

--

2

x

B

DTC Description

P0037

HO2S2 HTR (B1)

--

2

x

B

DTC Description

P0038

HO2S2 HTR (B1)

--

2

x

B

DTC Description

P0050

Heated O2 Sensor heater B2 Sensor 1

--

2

x

B

DTC Description

P0051

A/F SEN1 HTR (B2)

--

2

x

B

DTC Description

P0052

A/F SEN1 HTR (B2)

--

2

x

B

DTC Description

P0053

HO2S1 HTR B1

x *5

2

x

A

DTC Description

P0057

HO2S2 HTR (B2)

--

2

x

B

DTC Description

P0058

HO2S2 HTR (B2)

--

2

x

B

DTC Description

P0059

Heated O2 Sensor heater B2 Sensor 1

x *5

2

x

A

DTC Description

P0078

EX V/T ACT/CIRC-B1

--

2

x

B

DTC Description

P0084

EX V/T ACT/CIRC-B2

--

2

x

B

DTC Description

P0087

LOW FUEL PRES

--

2

x

A & B or B

DTC Description

P0088

HIGH FUEL PRES

--

2

x

A & B or B

DTC Description

P0090

FUEL PUMP

--

2

x

B

DTC Description

P00D2

Heated O2 Sensor heater B1 Sensor 2

--

2

x

A

DTC Description

P00D4

Heated O2 Sensor heater B2 Sensor 2

--

2

x

A

DTC Description

P00FE

EVAP system vapor line

x

2

x

A

DTC Description

P0101

MAF SEN/CIRCUIT-B1

--

2

x

A or B

DTC Description

P0102

MAF SEN/CIRCUIT-B1

--

1

x

B

DTC Description

P0103

MAF SEN/CIRCUIT-B1

--

1

x

B

DTC Description

P0107

ABSL PRES SEN/CIRC

--

2

x

B

DTC Description

P0108

ABSL PRES SEN/CIRC

--

2

x

B

DTC Description

P0111

IAT SENSOR 1 B1

--

2

x

A

DTC Description

P0112

IAT SEN/CIRCUIT-B1

--

2

x

B

DTC Description

P0113

IAT SEN/CIRCUIT-B1

--

2

x

B

DTC Description

P0116

ECT SENSOR

--

2

x

A or B

DTC Description

P0117

ECT SEN/CIRC

--

1

x

B

DTC Description

P0118

ECT SEN/CIRC

--

1

x

B

DTC Description

P0122

TP SEN 2/CIRC-B1

--

1

x

B

DTC Description

P0123

TP SEN 2/CIRC-B1

--

1

x

B

DTC Description

P0125

ECT SENSOR

--

2

x

B

DTC Description

P0127

IAT SENSOR-B1

--

2

x

B

DTC Description

P0128

THERMSTAT FNCTN

--

2

x

A

DTC Description

P0130

A/F SENSOR1 (B1)

x

2

x

A or B

DTC Description

P0131

A/F SENSOR1 (B1)

--

2

x

B

DTC Description

P0132

A/F SENSOR1 (B1)

--

2

x

B

DTC Description

P0136

A/F SENSOR1 (B1)

x

2

x

A or B

DTC Description

P0137

HO2S2 (B1)

x

2

x

A

DTC Description

P0138

HO2S2 (B1)

x

2

x

A or B

DTC Description

P0139

HO2S2 (B1)

x

2

x

A

DTC Description

P014C

A/F SENSOR1 (B1)

x

2

x

A

DTC Description

P014D

A/F SENSOR1 (B1)

x

2

x

A

DTC Description

P014E

A/F SENSOR1 (B2)

x

2

x

A

DTC Description

P014F

A/F SENSOR1 (B2)

x

2

x

A

DTC Description

P0150

A/F SENSOR1 (B2)

x

2

x

A or B

DTC Description

P0151

A/F SENSOR1 (B2)

--

2

x

B

DTC Description

P0152

A/F SENSOR1 (B2)

--

2

x

B

DTC Description

P0156

HO2S2 (B2)

x

2

x

A or B

DTC Description

P0157

HO2S2 (B2)

x

2

x

A

DTC Description

P0158

HO2S2 (B2)

x

2

x

A or B

DTC Description

P0159

HO2S2 (B2)

x

2

x

A

DTC Description

P015A

A/F SENSOR1 (B1)

x

2

x

A

DTC Description

P015B

A/F SENSOR1 (B1)

x

2

x

A

DTC Description

P015C

A/F SENSOR1 (B2)

x

2

x

A

DTC Description

P015D

A/F SENSOR1 (B2)

x

2

x

A

DTC Description

P0171

FUEL SYS-LEAN-B1

--

2

x

B

DTC Description

P0172

FUEL SYS-RICH-B1

--

2

x

B

DTC Description

P0174

FUEL SYS-LEAN-B2

--

2

x

B

DTC Description

P0175

FUEL SYS-RICH-B2

--

2

x

B

DTC Description

P0181

FTT SENSOR

--

2

x

A or B

DTC Description

P0182

FTT SEN/CIRCUIT

--

2

x

B

DTC Description

P0183

FTT SEN/CIRCUIT

--

2

x

B

DTC Description

P0190

FUEL PRES SEN/CIRC

--

1

x

B

DTC Description

P0191

FRP SENSOR A

--

2

x

A

DTC Description

P0192

FRP SEN/CIRC

--

2

x

B

DTC Description

P0193

FRP SEN/CIRC

--

2

x

B

DTC Description

P0196

EOT SENSOR

--

2

x

A or B

DTC Description

P0197

EOT SEN/CIRC

--

2

x

B

DTC Description

P0198

EOT SEN/CIRC

--

2

x

B

DTC Description

P0201

INJECTOR CIRC-CYL1

--

2

x

B

DTC Description

P0202

INJECTOR CIRC-CYL2

--

2

x

B

DTC Description

P0203

INJECTOR CIRC-CYL3

--

2

x

B

DTC Description

P0204

INJECTOR CIRC-CYL4

--

2

x

B

DTC Description

P0205

INJECTOR CIRC-CYL5

--

2

x

B

DTC Description

P0206

INJECTOR CIRC-CYL6

--

2

x

B

DTC Description

P0222

TP SEN 1/CIRC-B1

--

1

x

B

DTC Description

P0223

TP SEN 1/CIRC-B1

--

1

x

B

DTC Description

P0300

MULTI CYL MISFIRE

--

1 or 2

x

B

DTC Description

P0301

CYL 1 MISFIRE

--

1 or 2

x

B

DTC Description

P0302

CYL 2 MISFIRE

--

1 or 2

x

B

DTC Description

P0303

CYL 3 MISFIRE

--

1 or 2

x

B

DTC Description

P0304

CYL 4 MISFIRE

--

1 or 2

x

B

DTC Description

P0305

CYL 5 MISFIRE

--

1 or 2

x

B

DTC Description

P0306

CYL 6 MISFIRE

--

1 or 2

x

B

DTC Description

P0315

Crankshaft position

--

2

x

A

DTC Description

P0326

KNOCK SENSOR1 B1

--

2

x

A

DTC Description

P0327

KNOCK SEN/CIRC-B1

--

2

--

--

DTC Description

P0328

KNOCK SEN/CIRC-B1

--

2

--

--

DTC Description

P0332

KNOCK SEN/CIRC-B2

--

2

--

--

DTC Description

P0333

KNOCK SEN/CIRC-B2

--

2

--

--

DTC Description

P0335

CKP SEN/CIRCUIT

--

2

x

B

DTC Description

P0340

CMP SEN/CIRC-B1

--

2

x

B

DTC Description

P0345

CMP SEN/CIRC-B2

--

2

x

B

DTC Description

P0365

CAMSHAFT POSITION SENSOR B B1

--

2

x

B

DTC Description

P0390

Camshaft Position Sensor B Bank 2

--

2

x

B

DTC Description

P0420

TW CATALYST SYS-B1

x

2

x

A

DTC Description

P0430

TW CATALYST SYS-B2

x

2

x

A

DTC Description

P0441

EVAP PURG FLOW/MON

x

2

x

A

DTC Description

P0443

PURG VOLUME CONT/V

--

2

x

A

DTC Description

P0444

PURG VOLUME CONT/V

--

2

x

B

DTC Description

P0445

PURG VOLUME CONT/V

--

2

x

B

DTC Description

P0447

VENT CONTROL VALVE

--

2

x

B

DTC Description

P0448

VENT CONTROL VALVE

--

2

x

A

DTC Description

P0451

Barometric Pressure Sensor A/B

--

2

x

A

DTC Description

P0452

EVAP SYS PRES SEN

--

2

x

B

DTC Description

P0453

EVAP SYS PRES SEN

--

2

x

B

DTC Description

P0454

EVAP SYS PRES SEN

--

2

x

A

DTC Description

P0456

EVAP VERY SML LEAK

x *6

2

x

A

DTC Description

P0460

FUEL LEV SEN SLOSH

--

2

x

B

DTC Description

P0461

FUEL LEVEL SENSOR

--

2

x

A

DTC Description

P0462

FUEL LEVL SEN/CIRC

--

2

x

B

DTC Description

P0463

FUEL LEVL SEN/CIRC

--

2

x

B

DTC Description

P0500

VEHICLE SPEED SEN A *7

--

2

x

B

DTC Description

P0506

ISC SYSTEM

--

2

x

B

DTC Description

P0507

ISC SYSTEM

--

2

x

B

DTC Description

P050A

COLD START CONTROL

--

2

x

A

DTC Description

P050B

COLD START CONTROL

--

2

x

A

DTC Description

P050E

COLD START CONTROL

--

2

x

A

DTC Description

P0520

EOP SENSOR/SWITCH

--

2

--

--

DTC Description

P0524

ENGINE OIL PRESSURE

--

1

--

--

DTC Description

P0603

ECM BACK UP/CIRCUIT

--

2

x or --

A or B or --

DTC Description

P0604

ECM

--

1

x

B

DTC Description

P0605

ECM

--

1 or 2

x

B

DTC Description

P0606

CONTROL MODULE

--

1

x or --

B or --

DTC Description

P0607

ECM

--

1 or 2

x or --

B or --

DTC Description

P060A

CONTROL MODULE

--

1

x

B

DTC Description

P060B

CONTROL MODULE

--

1

x

B

DTC Description

P0611

FIC MODULE

--

2

x

B

DTC Description

P062B

ECM

--

2

x

B

DTC Description

P062F

CONTROL MODULE

--

1

x

B

DTC Description

P0641

Sensor reference voltage A

--

2

x

A

DTC Description

P0643

SENSOR POWER/CIRC

--

1

x

B

DTC Description

P06DA

ENGINE OIL PRESSURE CONTROL

--

2

--

--

DTC Description

P06DB

ENGINE OIL PRESSURE CONTROL

--

2

--

--

DTC Description

P0850

P-N POS SW/CIRCUIT

--

2

x

B

DTC Description

P1140

INTK TIM S/CIRC-B1

--

2

x

B

DTC Description

P1145

INTK TIM S/CIRC-B2

--

2

x

B

DTC Description

P1148

CLOSED LOOP-B1

--

1

x

B

DTC Description

P1168

CLOSED LOOP-B2

--

1

x

B

DTC Description

P1197

FUEL RUN OUT

--

2

--

--

DTC Description

P119A

FUEL PRESSURE SENSOR

--

2

x

A

DTC Description

P119B

FUEL PRESSURE SENSOR

--

2

x

A

DTC Description

P119C

FUEL PRESSURE SENSOR

--

2

x

B

DTC Description

P1212

TCS/CIRC

--

2

--

--

DTC Description

P1217

ENG OVER TEMP

--

1

x

B

DTC Description

P1220

FPCM/CIRCUIT

--

1

--

--

DTC Description

P1225

CTP LEARNING-B1

--

2

--

--

DTC Description

P1226

CTP LEARNING-B1

--

2

--

--

DTC Description

P1423

COLD START CONTROL

--

2

x

A & B

DTC Description

P1424

COLD START CONTROL

--

2

x

A & B

DTC Description

P1564

ASCD SW

--

1

--

--

DTC Description

(without ICC)

DTC Description

(with ICC)

P1568

ICC COMMAND VALUE

--

1

--

--

DTC Description

P1572

ASCD BRAKE SW

--

1

--

--

DTC Description

P1574

ASCD VHL SPD SEN

--

1

--

--

DTC Description

(without ICC)

DTC Description

(with ICC)

P1575

BRAKE SW

--

2

x

A or B

DTC Description

P1610

LOCK MODE

--

2

--

--

DTC Description

P1611

ID DISCORD, IMMU-ECM

--

2

--

--

DTC Description

P1612

CHAIN OF ECM-IMMU

--

2

--

--

DTC Description

P1614

CHAIN OF ECM-IMMU

--

2

--

--

DTC Description

P1615

DIFFERENCE OF KEY

--

2

--

--

DTC Description

P1800

VIAS S/V CIRC-B1

--

2

--

--

DTC Description

P1801

VIAS S/V CIRC-B2

--

2

--

--

DTC Description

P1805

BRAKE SW/CIRCUIT

--

2

--

--

DTC Description

P2096

POST CATALYST FUEL TRIM SYS B1

--

2

x

B

DTC Description

P2097

POST CATALYST FUEL TRIM SYS B1

--

2

x

B

DTC Description

P2098

POST CATALYST FUEL TRIM SYS B2

--

2

x

B

DTC Description

P2099

POST CATALYST FUEL TRIM SYS B2

--

2

x

B

DTC Description

P2100

ETC MOT PWR-B1

--

1

x

B

DTC Description

P2101

ETC FNCTN/CIRC-B1

--

1

x

B

DTC Description

P2103

ETC MOT PWR

--

1

x

B

DTC Description

P2118

ETC MOT-B1

--

1

x

B

DTC Description

P2119

ETC ACTR-B1

--

1

x

B

DTC Description

P2122

APP SEN 1/CIRC

--

1

x

B

DTC Description

P2123

APP SEN 1/CIRC

--

1

x

B

DTC Description

P2127

APP SEN 2/CIRC

--

1

x

B

DTC Description

P2128

APP SEN 2/CIRC

--

1

x

B

DTC Description

P2135

TP SENSOR-B1

--

1

x

B

DTC Description

P2138

APP SENSOR

--

1

x

B

DTC Description

P219A

AIR FUEL RATIO IMBALANCE B1

x

2

x

A

DTC Description

P219B

AIR FUEL RATIO IMBALANCE B2

x

2

x

A

DTC Description

P219C

CYLINDER 1 AIR-FUEL RATIO

x

2

x

A

DTC Description

P219D

CYLINDER 2 AIR-FUEL RATIO

x

2

x

A

DTC Description

P219E

CYLINDER 3 AIR-FUEL RATIO

x

2

x

A

DTC Description

P219F

CYLINDER 4 AIR-FUEL RATIO

x

2

x

A

DTC Description

P21A0

CYLINDER 5 AIR-FUEL RATIO

x

2

x

A

DTC Description

P21A1

CYLINDER 6 AIR-FUEL RATIO

x

2

x

A

DTC Description

P2237

A/F SENSOR1 (B1)

x

2

x

A

DTC Description

P2238

A/F SENSOR1 (B1)

x

2

x

A

DTC Description

P2239

A/F SENSOR1 (B1)

x

2

x

A

DTC Description

P2240

A/F SENSOR1 (B2)

x

2

x

A

DTC Description

P2241

A/F SENSOR1 (B2)

x

2

x

A

DTC Description

P2242

A/F SENSOR1 (B2)

x

2

x

A

DTC Description

P2251

A/F SENSOR1 (B1)

x

2

x

A

DTC Description

P2252

A/F SENSOR1 (B1)

x

2

x

A

DTC Description

P2253

A/F SENSOR1 (B1)

x

2

x

A

DTC Description

P2254

A/F SENSOR1 (B2)

x

2

x

A

DTC Description

P2255

A/F SENSOR1 (B2)

x

2

x

A

DTC Description

P2256

A/F SENSOR1 (B2)

x

2

x

A

DTC Description

P2270

HO2S2 (B1)

x

2

x

A

DTC Description

P2271

HO2S2 (B1)

x

2

x

A

DTC Description

P2272

HO2S2 (B2)

x

2

x

A

DTC Description

P2273

HO2S2 (B2)

x

2

x

A

DTC Description

P23E9

A camshaft posi signal B2

--

2

x

A

DTC Description

P23EA

A camshaft posi signal B2

--

2

x

A

DTC Description

P23EB

A camshaft posi signal B2

--

2

x

A

DTC Description

P2610

ECM/PCM INTERNAL ENG OFF TIMER

--

2

x

B

DTC Description

P2614

A camshaft posi signal B1

--

2

x

A

DTC Description

P2615

A camshaft posi signal B1

--

2

x

A

DTC Description

P2616

A camshaft posi signal B1

--

2

x

A

DTC Description

P2617

Crankshaft position signal

--

2

x

A

DTC Description

P2618

Crankshaft position signal

--

2

x

A

DTC Description

P2619

Crankshaft position signal

--

2

x

A

DTC Description

P2A01

HO2S2 (B1)

x

2

x

A

DTC Description

P2A04

HO2S2 (B2)

x

2

x

A

DTC Description

P34A4

A Camshaft Posi Actuator Temp Sens B1

--

2

x

A

DTC Description

P34A5

A Camshaft Posi Actuator Temp Sens B1

--

2

x

A

DTC Description

P34A6

A Camshaft Posi Actuator Temp Sens B1

--

2

x

A

DTC Description

P34A7

A Camshaft Posi Actuator Temp Sens B1

--

2

x

A

DTC Description

P34A8

A Camshaft Posi Actuator Temp Sens B2

--

2

x

A

DTC Description

P34A9

A Camshaft Posi Actuator Temp Sens B2

--

2

x

A

DTC Description

P34AA

A Camshaft Posi Actuator Temp Sens B2

--

2

x

A

DTC Description

P34AB

A Camshaft Posi Actuator Temp Sens B2

--

2

x

A

DTC Description

P34AC

A Camshaft Posi Actuator Posi Sens B1

--

2

x

A

DTC Description

P34AD

A Camshaft Posi Actuator Posi Sens B1

--

2

x

A

DTC Description

P34B0

A Camshaft Posi Actuator Posi Sens B2

--

2

x

A

DTC Description

P34B1

A Camshaft Posi Actuator Posi Sens B2

--

2

x

A

DTC Description

P34C4

A camshaft posi actuator control B1

--

2

x

A

DTC Description

P34C5

A camshaft posi actuator control B2

--

2

x

A

DTC Description

P34C8

Camshaft position control module

--

2

x

A

DTC Description

*1: 1st trip DTC No. is the same as DTC No.

*2: This number is prescribed by SAE J2012/ISO 15031-6.

*3: Refer to Description , "PERMANENT DIAGNOSTIC TROUBLE CODE (PERMANENT DTC)".

*4: When the ECM is in the mode that displays SRT status, MIL may blink. For the details, refer to On Board Diagnosis Function .

*5: This DTC is not displayed in "SRT STATUS" function on CONSULT.

*6: SRT code will not be set if the self-diagnostic result is NG.

*7: When the fail-safe operations for both self-diagnoses occur, the MIL illuminates.