1996 Toyota Tacoma Closed Throttle Position Switch Malfunction

download CIRCUIT DESCRIPTION Refer to DTC P0120 on page DI-39 . DTC No. P0510 HINT: After confirming DTC P0510 use the TOYOTA hand-held tester to confirm the closed throttle position switch signal from CURRENT DATA. DTC Detecting Condition Trouble Area The closed throttle position switch does not turn ON even once when the vehicle is …

Continue reading ‘1996 Toyota Tacoma Closed Throttle Position Switch Malfunction’ »

2000 Toyota Tacoma A/F Sensor Circuit Range/Performance Mal- Function

download Hint: after confirming dtc p1130, use the obd iI scan tool or toyota hand-held tester to confirm voltage output of the a/f sensor (afs b1 s1/o2s b1 s1) from the current data. The a/f sensor’s output voltage and the short-term fuel value can be read using the obd iI scan tool or toyota hand-held …

Continue reading ‘2000 Toyota Tacoma A/F Sensor Circuit Range/Performance Mal- Function’ »

2004 Toyota Tacoma Exhaust Gas Recirculation (Egr) System Inspection

download 1. Inspect and clean filter in egr vacuum mod- ulator remove the cap and filter. Check the filter for contamination or damage. Using compressed air, clean the filter. Install the filter and cap. (a) (b) (c) (d) hint: install the filter with the coarser surface facing the atmospheric side (outward). 2. Install vacuum gauge …

Continue reading ‘2004 Toyota Tacoma Exhaust Gas Recirculation (Egr) System Inspection’ »

2002 Toyota Tacoma Evaporative Emission (Evap) Control System Inspection

download 1. Inspect lines and connections visually check for loosen connections, sharp bends or damage. 2. Inspect fuel tank visually check for deformation, cracks or fuel leakage. 3. Inspect fuel tank cap visually check if the cap and/or gasket are deformed or dam- aged. If necessary, repair or replace the cap. 4. (a) inspect evap …

Continue reading ‘2002 Toyota Tacoma Evaporative Emission (Evap) Control System Inspection’ »