TOYOTA PREVIA 91-97 REPAIR MANUAL

DRIVEABILITY AND EMISSIONS CONTROLS 4-21 hose. In this way the intake air volume bypassing the throttle valve is regu- lated, co ...

4-22 DRIVEABILITY AND EMISSIONS CONTROLS Fig. 62 Use an ohmmeter to measure the resistance betwei n the terminals of the IAC val ...

DRIVEABILITY AND EMISSIONS CONTROLS 4-23 Fig. 66 Test both terminals of the coolant temperature sensor using an ohmmeter With t ...

4-24 DRIVEABILITY AND EMJSSIONS CONTROLS Between terminals VS - E2 VC - E2 THA - E2 THA - E2 THA - E2 THA - E2 THA - E2 THA - E2 ...

DRIVEABILITY AND EMISSIONS CONTROLS 4-25 Thermistor Platinum Hot Wire Fig. 74 Cutaway view of the thermistor in the airflow mete ...

4-26 DRIVEABILITY AND EMISSIONS CONTROLS Air Cleaner Cap MAP Meter Fig. 78 View of the Mass Airflow Meter and surrounding compo- ...

DRIVEABILITY AND EMISSIONS CONTROLS 4-27 Insert a thickness gauge between the throttle stop screw and lever. Using an ohmmeter. ...

4-28 DRIVEABILITY AND EMI3SIONS CONTROLS To install: Make certain the throttle plate is fully closed. With the throttle held in ...

DRIVEABILITY AND EMISSIONS CONTROLS 4-29 TESTING 1991 Models I See Figure 91 Using a suitable ohmmeter, check the resistance co ...

4-30 DRIVEABILITY AND EMISSIONS CONTROLS COMPONENT LOCATIONS Main Oxygen Sensor / Sub-Oxygen Sensor Circuit Opening Relay EFI Ma ...

DRIVEABILITY AND EMISSIONS CONTROLS 4-31 TROUBLE CODES General Information I See Figure 95 The ECM contains a built-in, self-dia ...

4-32 DRIVEABILITY AND EMSSIONS CONTROLS TOYOTA Hand-Held T DLC3 Fig. 100 The DLC3 is located in the fuse box at the center porti ...

DRIVEABILITY AND EMISSIONS CONTROLS 4-33 f»The check connector is located under the drivers seat. Codes will flash in numerical ...

4-34 DRIVEABILITYANDEMI 2TZ-FZE ENGINE Engine and Automatic Transmission » See Figure 106 The OBDII scan tool can clear DTCs, re ...

DIAGNOSTIC CODES (Cont'd) CodeNo. •5 27 3, 32 41 « Number of blinks"CHECK"ing light .JMJL___nnnjm—RIiniUL_™ ,„„ 52 53 •5 71 51 R ...

DTC CHART (SAE Controlled) HINT: Parameters listed in the chart may not be exactly the same as your reading due to the type of i ...

DTC CHART (Cont'd) DTC No. P0335 P0340 P0401 P0402 P0420 P0441 P0500 Detection Item Crankshaft Position Sensor "A" Circuit Malfu ...

4-38 DRIVEABILITY AND EMSSIONS CONTROLS DTC CHART If a DTC is displayed during the DTC d to the page given. DTC NO. P0500 P0710 ...

DRIVEABILITY AND EMISSIONS CONTROLS 4-39 VACUUM DIAGRAMS Following are vacuum diagrams for most of the engine and emissions pack ...

4-40 DRIVEABILITY AND EMISSIONS CONTROLS EGR Vacuum Modulator Charcoal Canister Fig. 116 Emission control system—1993-95 2TZ-FE ...