CODE 33 TURBO BOOST SENSOR (TBS) SIGNAL VOLTAGE HIGH (CONT). -726280340

TM 9-2320-364-20-1

A4 CODE 33 TURBO BOOST SENSOR (TBS) SIGNAL VOLTAGE HIGH (CONT).

KNOWN INFO

TEST OPTIONS

WARNING

Read WARNING

CHECK ENGINE light (CEL)

on Page 2-271

comes ON and stays ON.

STE/ICE-R #92.

Wire 452 not open.

Are there

TBS connector OK.

REASON FOR QUESTION

10,000 ohms measured

TBS sensor OK.

between vehicle harness

Wires 416 and 432 not shorted.

Resistance less than or equal to

connector, terminals W1 and

10,000 ohms at vehicle harness,

P1 and between terminals P1

POSSIBLE PROBLEMS

engine harness or power

and power connector

harness connectors indicates a

terminals A, B, E and F?

Wires 439, 432, 241 and/or 240

short between terminals where

shorted.

measured.

DDEC ECM connector faulty.

Repair wires 432,

DDEC ECM faulty.

439, 241 and/or 240

(see schematic

Fig 2-2) or notify DS

Maintenance.

Verify repair, go to

Step 8 of this Fault.

YES

2-270