TPS Adjustment

NOTE: Ensure basic idle speed is set to specification before adjusting TPS. See BASIC IDLE SPEED under IDLE SPEED & MIXTURE. Perform all adjustments with engine at normal operating temperature, front wheels in straight-ahead position, cooling fan and all accessories off, and transmission in Park or Neutral.

TPS SPECIFICATIONS

Application

⁽¹⁾ Volts

All Models

.48-.52

⁽¹⁾

At idle.

Disconnect TPS connector. Install Test Harness (MB991348 ) between TPS and harness connector. Turn ignition on. Using external voltmeter, measure TPS output voltage between terminals No. 2 and 4. See TPS SPECIFICATIONS table. If voltage is not within specifications, check harness and sensor. See SYSTEM/COMPONENT TESTS article.

Fig 1: Identifying TPS Connector

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.