GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1578835  Size: SH
  1. Using J 39200 or equivalent, check for continuity between the terminals of the TP sensor (1) according to the resistance table.
  2. Tighten the TP sensor attaching screws.
  3. Connect the TP sensor electrical connector.
  4. Connect the negative battery cable.
  5. Tighten
    Tighten the negative battery cable-to-negative terminal retainer to 15 N·m (11 lb ft).

TP Sensor Resistance Specifications

Clearance Between Lever and Stop Screw

Between Terminals

Resistance

0 mm (0 in)

VTA-E2

0.2-5.7 k ohms

0.40 mm (0.016 in)

IDL-E2

2.3k ohms or less

0.90 mm (0.035 in)

IDL-E2

Infinity

Throttle Valve Fully Open

VTA-E2

2.0-10.2k ohms

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VC-E2

2.5-5.9k ohms