CODE 42 SYNCHRONOUS REFERENCE SENSOR (SRS) (CONT). -726280396

TM 9-2320-364-20-1

A4 CODE 42 SYNCHRONOUS REFERENCE SENSOR (SRS) (CONT).

KNOWN INFO

TEST OPTIONS

WARNING

Read WARNING

Resistance test.

CHECK ENGINE light (CEL)

on Page 2-327

STE/ICE-R #92.

comes ON and stays ON.

Are there

DDEC ECM and engine

more than

harness connector OK.

REASON FOR QUESTION

10,000 ohms or an open

DDEC ECM OK.

circuit between wires 112 and

Resistance less than or equal to

111 at engine harness

10,000 ohms at engine harness

POSSIBLE PROBLEMS

connector, terminals S1

connector indicates signal line

and S2?

wire 111 and return line

Wires 112 and/or 111 are

wire 112 are shorted together.

shorted.

Wires 112 and/or 111 are open.

SRS and/or engine harness

Repair wires 112

connector faulty.

and/or 111 (see

SRS faulty.

schematic Fig 2-2)

or notify DS

Maintenance.

Verify repair, go to

Step 7 of this Fault.

YES

2-326