PGM-FI Control System — Troubleshooting Flowchart — TA Sensor
6-48flowchartTroubleshooting Flowchart — TA Sensor
Self-diagnosis LED indicator blinks ten times: Most likely a problem in the Intake Air Temperature (TA) Sensor circuit.
1
Check Engine warning light is on.
- LED indicates CODE 10
2
Turn the ignition switch OFF.
3
Remove HAZARD fuse in the main fuse box for 10 seconds to reset ECU.
4
Turn the ignition switch ON.
5
Is Check Engine warning light on? Does LED indicate CODE 10?
NO
Intermittent failure (test drive may be necessary).
YES
6
Disconnect the 2P connector from the TA sensor.
7
Measure resistance between the 2 terminals on the TA sensor.
8
Is there 1-4 kΩ?
NO
Replace TA sensor.
YES
9
Measure voltage between RED/YEL (+) terminal and body ground.
(To page 6-49)