Volkswagen Golf / Golf GTI / Golf Variant. Manual - part 116

DTC /

Descrip‐

tion

Monitor

Strategy

Descrip‐

tion

Malfunction Crite‐

ria and Threshold

Value

Secondary Parame‐

ters with Enable

Conditions

Monitoring

Time

Length

MIL Il‐

lum.

Component Diag‐

nostic Procedure

Baromet‐

ric Pres‐

sure Sen‐

sor Ra‐

tionality

Check

During

ECM

Keep

Alive-

Time:

• Diff. barometric

pressure vs. in‐

take manifold

pressure > 8.50

kPa

• Diff. intake

manifold pres‐

sure vs. intake

manifold pres‐

sure @ idle or

low part load

>= n.a. kPa

• Or
• Diff. barometric

pressure vs.

upstream throt‐

tle pressure >=

8.50 kPa

• Diff. upstream

throttle pres‐

sure @ full or

high part load

vs. upstream

throttle pres‐

sure >= n.a.

kPa

• Engine stop ac‐

tive

• Vehicle speed < 1

mph

• Ignition off
• Delay time in

ECM keep alive-

time > 10.0 s

• Delay after en‐

gine stop >= 5.0 s

• Barometric pres‐

sure sensor volt‐

age 0.20 – 4.80 V

• intake manifold

pressure sensor

voltage 0.20 –

4.80 V

• Turbocharger

boost pressure

sensor voltage

0.20 – 4.80 V

Baromet‐

ric Pres‐

sure Sen‐

sor Out

Of Range

High

• Measured

barometric

pressure >

115.0 kPa

 

• 5.0 s
• Contin‐

uous

Baromet‐

ric Pres‐

sure Sen‐

sor Out

Of Range

Low

• Measured

barometric

pressure < 45.0

kPa

Knock

Control

Function‐

al Check

• Knock control

failure

• Engine running

• 6.4 s
• Contin‐

uous

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

3. Diagnosis and Testing    

137

DTC /

Descrip‐

tion

Monitor

Strategy

Descrip‐

tion

Malfunction Crite‐

ria and Threshold

Value

Secondary Parame‐

ters with Enable

Conditions

Monitoring

Time

Length

MIL Il‐

lum.

Component Diag‐

nostic Procedure

ECM:

EEPROM

Check

• EEPROM in‐

formation fail‐

ure

• Decryption of

NVMCrypt

failed

• Finished

NVMCrypt in‐

tegrity error

• Communica‐

tion between

sample soft‐

ware and pro‐

duction hard‐

ware error

• RAM error de‐

tected

• Monitoring

module check

failed

 

• 1.0 s
• Once /

DCY

ECM:

Commu‐

nication

Check

• SPI communi‐

cation with AT‐

IC failure

• Time after igni‐

tion on >= 1.0 s

• 10.0 s
• Contin‐

uous

ECM:

Random

Access

Memory

(RAM) In‐

ternal

Hardware

Check

• Finished

NVMCrypt in‐

tegrity error

 

• 1.0 s
• Once /

DCY

ECM:

Random

Access

Memory

(RAM)

Function‐

al Check

• Communica‐

tion between

sample soft‐

ware and pro‐

duction hard‐

ware error

ECM: A/

D Con‐

verter

Function

Monitor‐

ing: A/D

Convert‐

er

• Diff. A/D-chan‐

nel 1 vs. A/D-

channel 2 >

0.30 V

• 0.5 s
• Contin‐

uous

ECM:

Electron‐

ic Throttle

Control

Module

Function

Monitor‐

ing: Tor‐

que

• Monitoring of

difference be‐

tween actual

and set point

torque value

engine torque

overflow >

45.00 – 350.00

Nm

• Throttle actuator

commanded on

• 0.5 s
• Contin‐

uous

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

138

     Rep. Gr. ST - Generic Scan Tool

DTC /

Descrip‐

tion

Monitor

Strategy

Descrip‐

tion

Malfunction Crite‐

ria and Threshold

Value

Secondary Parame‐

ters with Enable

Conditions

Monitoring

Time

Length

MIL Il‐

lum.

Component Diag‐

nostic Procedure

• Monitoring of

torque differ‐

ence integra‐

tion integrated

engine torque >

655.35 Nms

• 0.01 s
• Contin‐

uous

ECM:

Electron‐

ic Throttle

Control

Module

Function

Monitor‐

ing: En‐

gine

Speed

Limitation

• Engine speed >

1,760 RPM

• Engine speed

limitation active

• Injection active

• 0.5 s
• Contin‐

uous

ECM:

Electron‐

ic Throttle

Control

Module

Function

Monitor‐

ing: A/D

Convert‐

er

• Internal check

failed

 

• 0.5 s
• Contin‐

uous

P0607

Control

Module

Per‐

for‐

mance

Baromet‐

ric Pres‐

sure Sen‐

sor Short

To

Ground

• Barometric

pressure sen‐

sor voltage <

0.20 V

 

• 0.5 s
• Contin‐

uous

• 2

DCY

– Using scan tool,

monitor the

Barometric

Pressure Sen‐

sor, located

within the En‐

gine Control

Module - J623- .

– Check the En‐

gine Control

Module - J623- .

Refer to appro‐

priate repair

manual.

Baromet‐

ric Pres‐

sure Sen‐

sor Short

To Bat‐

tery Plus

• Barometric

pressure sen‐

sor voltage >

4.80 V

P0638

Throttle

Actuator

Control

Range/

Per‐

for‐

mance

Bank 1

Throttle

Actuator

Basic

Settings

Adapta‐

tion Val‐

ue Moni‐

toring

• Battery voltage

<= 9.04 V

• TPS adaptation

commanded on

• 0.01 s
• Once

per life‐

time

• 2

DCY

– Check the Throt‐

tle Valve Control

Module - GX3- .

Refer to

⇒ “3.6.31  Throt‐

tle Valve Control

Module GX3 ,

Checking”, page

524

 .

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

3. Diagnosis and Testing    

139

DTC /

Descrip‐

tion

Monitor

Strategy

Descrip‐

tion

Malfunction Crite‐

ria and Threshold

Value

Secondary Parame‐

ters with Enable

Conditions

Monitoring

Time

Length

MIL Il‐

lum.

Component Diag‐

nostic Procedure

• Accelerator

pedal value >

99.90 %

• Or
• Engine speed >

64 RPM

• Or
• Vehicle speed

> 1 mph

• Or
• Modeled IAT @

throttle < 5° C

• Or
• ECT @ cylin‐

der head < 5° C

• Or
• ECT @ cylin‐

der head >

110° C

• Actual TPS 1 or

2 voltage - volt‐

age ref. point >

0.07 V

• Throttle adapta‐

tion demanded

• Accelerator pedal

value < 99.90 %

• Engine speed <

64 RPM

• Vehicle speed < 1

mph

• Modeled IAT @

throttle > 5° C

• ECT @ cylinder

head 5 – 110° C

• Actual TPS -

ref. point >

0.503° TPS

Throttle

Actuator

Basic

Settings

Monitor‐

ing Of Po‐

sition

• Actual TPS -

ref. point >

0.503° TPS

• Throttle posi‐

tion sensor 1

voltage < 0.40

V

• Or
• Throttle posi‐

tion sensor 2

voltage > 4.60

V

• Or
• Throttle posi‐

tion sensor 1

voltage > 0.80

V

• Or
• Throttle posi‐

tion sensor 2

voltage < 4.20

V

GTI 2014 ➤

Generic Scan Tool - Edition 04.2015

140

     Rep. Gr. ST - Generic Scan Tool