Note. If DTC P1121 or DTC P1126 is also set, perform diagnosis for DTC P1121 or DTC P1126 first.
Note. Before performing diagnostic procedure, follow testing procedure. See TESTING PROCEDURE under SELF-DIAGNOSTIC SYSTEM.
Home/Nissan/Maxima/Nissan Maxima A33 (1999-2006)/Repair manual/Testing & Diagnostics/DTC P1122: ELECTRIC THROTTLE CONTROL PERFORMANCE PROBLEM
Contents
Wiring diagrams Section: Testing & Diagnostics- Engine Controls - Basic Diagnostic Procedures - 4 Cyl & V6: Diagnosis
- Engine Controls - Basic Diagnostic Procedures - 4 Cyl & V6: Other
- Engine Controls - Self-Diagnostics - Maxima & I35: Overview
- Engine Controls - Self-Diagnostics - Maxima & I35: Adjustments
- Engine Controls - Self-Diagnostics - Maxima & I35: Diagnosis
- Engine Controls - Self-Diagnostics - Maxima & I35: Component Locations
- Engine Controls - Self-Diagnostics - Maxima & I35: Other
- DTC P0102, DTC P0103 & DTC P1102: MAF Sensor
- DTC P0117 & DTC P0118: ECT Sensor
- DTC P0221, DTC P0222, DTC P0223, DTC P1223 & DTC P1224: TP Sensor
- DTC P0226, DTC P0227, DTC P0228, DTC P1227 & DTC P1228: Accelerator Pedal Position Sensor
- DTC P1121: Electric Throttle Control Actuator (ECM Detects Throttle Valve Is Stuck Open)
- DTC P1122: Electric Throttle Control Function
- DTC P1126: Throttle Control Relay
- DTC P1129: Sensor Power Supply
- DTC P0011: INTAKE VALVE TIMING (IVT) CONTROL PERFORMANCE - BANK 1 OR DTC P0021: INTAKE VALVE TIMING (IVT) CONTROL PERFORMANCE - BANK 2
- DTC P0031: HO2S1 HEATER CONTROL CIRCUIT LOW - BANK 1, DTC P0032: HO2S1 HEATER CONTROL CIRCUIT HIGH - BANK 1, DTC P0051: HO2S1 HEATER CONTROL CIRCUIT LOW - BANK 2 &/OR DTC P0052: HO2S1 HEATER CONTROL CIRCUIT HIGH - BANK 2
- DTC P0037: HO2S2 HEATER CONTROL CIRCUIT LOW - BANK 1, DTC P0038: HO2S2 HEATER CONTROL CIRCUIT HIGH - BANK 1, DTC P0057: HO2S2 HEATER CONTROL CIRCUIT LOW - BANK 2 &/OR DTC P0058: HO2S2 HEATER CONTROL CIRCUIT HIGH - BANK 2
- DTC P0101: MASS AIRFLOW SENSOR CIRCUIT RANGE/PERFORMANCE PROBLEM
- DTC P0102: MASS AIRFLOW SENSOR CIRCUIT LOW INPUT OR DTC P0103: MASS AIRFLOW SENSOR CIRCUIT HIGH INPUT
- DTC P0102 Confirmation Test
- DTC P0103 Confirmation Test
- DTC P0107: ABSOLUTE PRESSURE SENSOR CIRCUIT LOW INPUT OR DTC P0108: ABSOLUTE PRESSURE SENSOR SENSOR CIRCUIT HIGH INPUT
- DTC P0112: INTAKE AIR TEMPERATURE SENSOR CIRCUIT LOW INPUT OR DTC P0113: INTAKE AIR TEMPERATURE SENSOR CIRCUIT HIGH INPUT
- DTC P0117: ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT LOW INPUT OR DTC P0118: ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT HIGH INPUT
- DTC P0125: INSUFFICIENT ENGINE COOLANT TEMPERATURE FOR CLOSED LOOP FUEL CONTROL
- DTC P0127: INTAKE AIR TEMPERATURE TOO HIGH
- DTC P0128: THERMOSTAT FUNCTION
- DTC P0132: HO2S1 CIRCUIT HIGH VOLTAGE - BANK 1 OR DTC P0152: HO2S1 CIRCUIT HIGH VOLTAGE - BANK 2
- DTC P0133: HO2S1 CIRCUIT SLOW RESPONSE - BANK 1 OR DTC P0153: HO2S1 CIRCUIT SLOW RESPONSE - BANK 2
- DTC P0134: HO2S1 CIRCUIT NO ACTIVITY DETECTED - BANK 1 OR DTC P0154: HO2S1 CIRCUIT NO ACTIVITY DETECTED - BANK 2
- DTC P0138: HO2S2 CIRCUIT HIGH VOLTAGE - BANK 1 OR DTC P0158: HO2S2 CIRCUIT HIGH VOLTAGE - BANK 2
- DTC P0139: HO2S2 CIRCUIT SLOW RESPONSE - BANK 1 OR DTC P0159: HO2S2 CIRCUIT SLOW RESPONSE - BANK 2
- DTC P0171: FUEL INJECTION SYSTEM TOO LEAN - BANK 1, DTC P0172: FUEL INJECTION SYSTEM TOO RICH - BANK 1, DTC P0174: FUEL INJECTION SYSTEM TOO LEAN - BANK 2 &/OR DTC P0175: FUEL INJECTION SYSTEM TOO RICH - BANK 2
- DTC P0181: FUEL TANK TEMPERATURE SENSOR CIRCUIT RANGE/PERFORMANCE
- DTC P0182: FUEL TANK TEMPERATURE SENSOR CIRCUIT LOW INPUT OR DTC P0183: FUEL TANK TEMPERATURE SENSOR CIRCUIT HIGH INPUT
- DTC P0221: THROTTLE POSITION (TP) SENSOR CIRCUIT RANGE/PERFORMANCE, DTC P0222: THROTTLE POSITION (TP) SENSOR 1 CIRCUIT LOW INPUT &/OR DTC P0223: THROTTLE POSITION (TP) SENSOR 1 CIRCUIT HIGH INPUT
- DTC P0226: ACCELERATOR PEDAL POSITION SENSOR CIRCUIT RANGE/PERFORMANCE, DTC P0227: ACCELERATOR PEDAL POSITION SENSOR 1 CIRCUIT LOW INPUT &/OR DTC P0228: ACCELERATOR PEDAL POSITION SENSOR 1 CIRCUIT HIGH INPUT
- DTC P0300: MULTIPLE CYLINDER MISFIRE DETECTED, DTC P0301: CYLINDER NO. 1 MISFIRE DETECTED, DTC P0302: CYLINDER NO. 2 MISFIRE DETECTED, P0303: CYLINDER NO. 3 MISFIRE DETECTED, P0304: CYLINDER NO. 4 MISFIRE DETECTED, P0305: CYLINDER NO. 5 MISFIRE DETECTED &/OR P0306: CYLINDER NO. 6 MISFIRE DETECTED
- DTC P0327: KNOCK SENSOR CIRCUIT LOW INPUT OR DTC P0328: KNOCK SENSOR CIRCUIT HIGH INPUT
- DTC P0335: CRANKSHAFT POSITION SENSOR (POS) CIRCUIT
- DTC P0340: CAMSHAFT POSITION SENSOR CIRCUIT - BANK 1 OR DTC P0345: CAMSHAFT POSITION SENSOR CIRCUIT - BANK 2
- DTC P0420: CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD - BANK 1 OR DTC P0430: CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD - BANK 2
- DTC P0441: EVAP CONTROL SYSTEM INCORRECT PURGE FLOW
- DTC P0442: EVAP CONTROL SYSTEM SMALL LEAK DETECTED (NEGATIVE PRESSURE)
- DTC P0444: EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE CIRCUIT OPEN OR DTC P0445: EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE CIRCUIT SHORTED
- DTC P0447: EVAP CANISTER VENT CONTROL VALVE
- DTC P0452: EVAP CONTROL SYSTEM PRESSURE SENSOR LOW INPUT
- DTC P0453: EVAP CONTROL SYSTEM PRESSURE SENSOR HIGH INPUT
- DTC P0456: EVAP CONTROL SYSTEM VERY SMALL LEAK (NEGATIVE PRESSURE CHECK)
- DTC P0460: FUEL LEVEL SENSOR CIRCUIT NOISE
- DTC P0461: FUEL LEVEL SENSOR CIRCUIT RANGE/PERFORMANCE
- DTC P0462: FUEL LEVEL SENSOR CIRCUIT LOW INPUT OR DTC P0463: FUEL LEVEL SENSOR CIRCUIT LOW INPUT
- DTC P0500: VEHICLE SPEED SENSOR
- DTC P0506: IDLE SPEED CONTROL SYSTEM RPM LOWER THAN EXPECTED OR DTC P0507: IDLE SPEED CONTROL SYSTEM RPM HIGHER THAN EXPECTED
- DTC P0550: POWER STEERING PRESSURE SENSOR CIRCUIT
- DTC P0605: ECM
- DTC P0650: MIL CONTROL CIRCUIT
- DTC P1065: ECM POWER SUPPLY CIRCUIT (BACK-UP)
- DTC P1102: MASS AIRFLOW SENSOR CIRCUIT RANGE/PERFORMANCE PROBLEM
- DTC P1121: ELECTRIC THROTTLE CONTROL ACTUATOR
- DTC P1122: ELECTRIC THROTTLE CONTROL PERFORMANCE PROBLEM
- DTC P1124: THROTTLE CONTROL MOTOR RELAY CIRCUIT SHORTED OR DTC P1126: THROTTLE CONTROL MOTOR RELAY CIRCUIT OPEN
- DTC P1128: THROTTLE CONTROL MOTOR CIRCUIT SHORTED
- DTC P1143: HO2S1 LEAN SHIFT MONITORING - BANK 1 OR DTC P1163: HO2S1 LEAN SHIFT MONITORING - BANK 2
- DTC P1144: HO2S1 RICH SHIFT MONITORING - BANK 1 OR DTC P1164: HO2S1 RICH SHIFT MONITORING - BANK 2
- DTC P1146: HO2S2 MINIMUM VOLTAGE MONITORING - BANK 1 OR DTC P1166: HO2S2 MINIMUM VOLTAGE MONITORING - BANK 2
- DTC P1147: HO2S2 MAXIMUM VOLTAGE MONITORING - BANK 1 OR DTC P1167: HO2S2 MAXIMUM VOLTAGE MONITORING - BANK 2
- DTC P1148: CLOSED LOOP CONTROL - BANK 1 OR DTC P1168: CLOSED LOOP CONTROL - BANK 2
- DTC P1211: VDC/TCS/ABS CONTROL UNIT
- DTC P1212: ABS/TCS COMMUNICATION LINE
- DTC P1217: ENGINE OVER TEMPERATURE
- DTC P1223: TP SENSOR 2 CIRCUIT LOW INPUT OR DTC P1224: TP SENSOR 2 CIRCUIT HIGH INPUT
- DTC P1225: CLOSED THROTTLE POSITION LEARNING PERFORMANCE PROBLEM
- DTC P1226: CLOSED THROTTLE POSITION LEARNING PERFORMANCE PROBLEM
- DTC P1227: ACCELERATOR PEDAL POSITION SENSOR 2 CIRCUIT LOW INPUT OR DTC P1228: ACCELERATOR PEDAL POSITION SENSOR 2 CIRCUIT HIGH INPUT
- DTC P1229: SENSOR POWER SUPPLY CIRCUIT SHORTED
- DTC P1444: EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE
- DTC P1446: EVAP CANISTER VENT CONTROL VALVE CLOSED
- DTC P1448: EVAP CANISTER VENT CONTROL VALVE
- DTC P1464: FUEL LEVEL SENSOR CIRCUIT (GROUND SIGNAL)
- DTC P1490: VACUUM CUT VALVE BY-PASS VALVE CIRCUIT
- DTC P1491: VACUUM CUT VALVE BY-PASS VALVE
- DTC P1564: ASCD STEERING SWITCH
- DTC P1572: ASCD BRAKE SWITCH
- DTC P1574: ASCD VEHICLE SPEED SENSOR
- DTC P1706: PARK/NEUTRAL POSITION SWITCH
- DTC P1800: VIAS CONTROL SOLENOID VALVE
- DTC P1805: BRAKE SWITCH
- DTC U1000 OR DTC U1001: CAN COMMUNICATION LINE
- Engine Controls - Trouble Shooting - No Codes - 4 Cyl & V6: Diagnosis
- Engine Controls - Trouble Shooting - No Codes - 4 Cyl & V6: Other
- Engine Controls - System & Component Testing - 4 Cyl & V6: Diagnosis
- Engine Controls - System & Component Testing - 4 Cyl & V6: Component Locations
- Engine Controls - System & Component Testing - 4 Cyl & V6: Other
- Abbreviations
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