2JZ-GE engine diagnostic trouble code chart
Diagnostic trouble code chart
Parameters listed in the chart may not be exactly the same as your reading due to the type of instrument or other factors.
If a malfunction code is displayed during the DTC check in check mode, check the circuit for that code listed in the table below. For details of each code, turn to the page reffered to under the ”See page” for the respective ”DTC No.” in the DTC chart.
If a malfunction code is displayed during the DTC check in check mode, check the circuit for that code listed in the table below. For details of each code, turn to the page reffered to under the ”See page” for the respective ”DTC No.” in the DTC chart.
|
DTC No.
(See Page) |
Detection Item | Trouble Area | MIL* | Memory |
| P0100 (DI-25) | Mass Air Flow Circuit Malfunction |
Open or short in mass air flow meter circuit
Mass air flow meter ECM |
○ | ○ |
| P0101 (DI-29) | Mass Air Flow Circuit Range / Performance problem | Mass air flow meter | ○ | ○ |
| P0110 (DI-30 ) | Intake Air Temp. Circuit Malfunction |
Open or short in intake air temp. sensor circuit Intake air temp. sensor
ECM |
○ | ○ |
| P0115 (DI-34) | Engine Coolant Temp. Circuit Malfunction |
Open or short in engine coolant temp. sensor circuit
Engine coolant temp. sensor ECM |
○ | ○ |
| P0116 (DI-38) | Engine Coolant Temp. Circuit Range / Performance Problem |
Engine coolant temp. sensor
Cooling system |
○ | ○ |
| P0120 (DI-40) | Throttle / Pedal Position Sensor / Switch ”A” Circuit Malfunction |
Open or short in throttle position sensor circuit
Throttle position sensor ECM |
○ | ○ |
| P0121 (DI-44) | Throttle /Pedal Position Sensor / Switch ”A” Circuit Range / Peformance Problem | Throttle position sensor | ○ | ○ |
| P0125 (DI-45) | Insufficient Coolant Temp. for Closed Loop Fuel Control |
Open or short in heated oxygen sensor circuit
Heated oxygen sensor |
○ | ○ |
| P130 (DI-48) | Heated Oxygen Sendor Circuit Malfunction (Bank 1 Sensor 1) |
Heated oxygen sensor
Fuel trim malfunction |
○ | ○ |
| P0133 (DI-52) | Heated Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 1) | Heated oxygen sensor | ○ | ○ |
| P0135 (DI-53) |
Heated Oxygen Sensor Heater Circuit Malfunction
(Bank 1 Sensor 1) |
Open or short in heater circuit of heated oxygen sensor
Heated oxygen sensor heater ECM |
○ | ○ |
| P0136 (DI-55) |
Heated Oxygen Sensor Circuit Malfunction
(Bank 1 Sensor 2) |
Heated oxygen sensor | ○ | ○ |
| P0141 (DI-53) |
Heated Oxygen Sensor Heater Circuit Malfunction
(Bank 1 Sensor 2) |
Same as DTC No. P0135 | ○ | ○ |
| P0150 (DI-48) |
Heated Oxygen Sensor Circuit Malfunction
(Bank 2 Sensor 1) |
Same as DTC No. P0130 | ○ | ○ |
| P0153 (DI-52) |
Heated Oxygen Sensor Circuit Slow Response
(Bank 2 Sensor 1) |
Same as DTC No. P0133 | ○ | ○ |
| P0155 (DI-53) |
Heated Oxygen Sensor Heater Circuit Malfunction
(Bank 2 Sensor 1) |
Same as DTC No.P0135 | ○ | ○ |
| P0171 (DI-57) | System too Lean (Fuel Trim) |
Air Intake (hose loose)
Fuel line pressure Injector blockage Heated oxygen sensor malfunction Mass air flow meter Engine coolant temp. sensor |
○ | ○ |
| P0172 (DI-57) | System too Rich (Fuel Trim) |
Fuel line pressure
Injector blockage, leak Heated oxygen sensor malfunction Mass air flow meter Engine coolant temp. sensor |
○ | ○ |
| P0300 (DI-60) | Random / Multiple Cylinder Misfire Detected |
Ignition system
Injector Fuel line pressure EGR Compression pressure Valve clearance not to specification Valve timing Mass air flow meter Engine coolant temp. sensor |
○ | ○ |
|
P0301
P0302 P0303 P0304 P0305 P0306 (DI-60) |
Misfire Detected
|
|||
| P0325 (DI-93) | Knock Sensor 1 Circuit Malfunction |
Open or short in knock sensor 1 circuit
Knock sensor 1 (looseness) ECM |
○ | ○ |
| P0330 (DI-65) | Knock Sensor 2 Circuit Malfunction |
Open or short in knock sensor 2 circuit
Knock sensor 2 (looseness) ECM |
○ | ○ |
| P0335 (DI-69) | Crankshaft Position Sensor ”A” Circuit Malfunction |
Open or short in crankshaft position sensor circuit for NE sig- nal
Crankshaft position sensor for NE signal Starter ECM |
○ | ○ |
| P0340 (DI-72) | Camshaft Position Sensor Circuit Malfunction |
Open or short in camshaft position sensor circuit
Camshaft position sensor Open or short in crankshaft position sensor circuit for NE2 signal Crankshaft position sensor for NE2 signal Starter ECM |
○ | ○ |
| P0385 (DI-75) | Crankshaft Position Sensor ”B” Circuit Malfunction |
Open or short in crankshaft position sensor circuit for NE2 signal
Crankshaft position sensor for NE2 signal ECM |
○ | ○ |
| P0401 (DI-78) | Exhaust Gas Recirculation Flow Insufficient Detected |
EGR valve stuck closed
Short in VSV circuit for EGR Open in EGR gas temp. sensor circuit EGR hose disconnected ECM |
○ | ○ |
| P0402 (DI-89) | Exhaust Gas Recirculation Flow Excessive Detected |
EGR valve stuck open
EGR VSV open malfunction Open in VSV circuit for EGR Short in EGR gas temp. sensor circuit ECM |
○ | ○ |
| P0420 (DI-93) | Catalyst System Efficiency Below Threshold |
Three-way catalytic converter
Open or short in heated oxygen sensor circuit Heated oxygen sensor |
○ | ○ |
| P0441 (DI-96) | Evaporative Emission Control System Incorrect Purge Flow |
Open or short in VSV circuit for EVAP
VSV for EVAP ECM Vacuum hose blocked or disconnected Charcoal canister |
○ | ○ |
| P0500 (DI-100) | Vehicle Speed Sensor Malfunction |
Open or short in vehicle speed sensor circuit
Vehicle speed sensor Combination meter ECM |
○ | ○ |
| P0505 (DI-103) | Idle Control System Malfunction |
IAC valve is stuck or closed
Open or short in IAC valve circuit Open or short in A/C signal circuit Air intake (hose loose) |
○ | ○ |
| P0510 (DI-106) | Closed Throttle Position Switch Malfunction |
Open in closed throttle position switch circuit
Closed throttle position switch ECM |
○ | ○ |
DTC chart (Manufacture Controlled)
| DTC No. (See Page) | Detection Item | Trouble Area | MIL* | Memory |
| P1200 (DI-110) | Fuel Pump Relay / ECU Circuit Malfunction |
Open or short in fuel pump ECU circuit
Fuel pump ECU ECM power source circuit Fuel pump ECM |
— | ○ |
| P1300 (DI-115) | Igniter Circuit Malfunction |
Open or short in IGF or IGT circuit from igniter to ECM Igniter
ECM |
○ | ○ |
| P1335 (DI-120) | Crankshaft Position Sensor Circuit Malfunction (during engine running) |
Open or short in crankshaft position sensor circuit for NE sig- nal
Crankshaft position sensor for NE signal Starter ECM |
— | ○ |
| P1500 (DI-121) | Starter Signal Circuit Malfunction |
Open or short in starter signal circuit
Open or short in ignition switch or starter relay circuit ECM |
— | ○ |
| P1520 (DI-123) | Stop Light Switch Signal Malfunction |
Short in stop light switch signal circuit
Stop light switch ECM |
○ | ○ |
| P1600 (DI-126) | ECM BATT Malfunction |
Open in back up power source circuit
ECM |
○ | ○ |
| P1605 (DI-128) | Knock Control CPU Malfunction | ECM | ○ | ○ |
| P1780 (DI-129) | Park / Neutral Position Switch Malfunction |
Short in park / neutral position switch circuit
Park / neutral position switch ECM |
○ | ○ |
○... MIL lights up
This guide is based on the book edition Toyota (RM502U, 1997)
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