Symptom:
P0572-BRAKE SWITCH #1 CIRCUIT LOW
When Monitored and Set Condition:
P0572-BRAKE SWITCH #1 CIRCUIT LOW
When Monitored:
Ignition on.
Set Condition:
When the PCM recognizes Brake Switch is mechanically stuck in the
low/on position. One Trip Fault.
POSSIBLE CAUSES
GOOD TRIP EQUAL TO ZERO
BRAKE LAMP SWITCH OPERATION
(K29) BRAKE SWITCH SIGNAL CIRCUIT SHORTED TO GROUND
PCM
TEST
ACTION
APPLICABILITY
1
NOTE: Verify battery voltage is greater than 10 volts.
Record Freeze Frame Data that was set by the related DTC before continuing.
With the DRBIII
t
, read DTCs and record the related Freeze Frame data.
Is the Good Trip Counter displayed and equal to zero?
All
Yes
→
Go To
2
No
→
Refer to the INTERMITTENT CONDITION symptom in the
Diagnostic category.
Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC.
2
Turn the ignition off.
Remove the Brake Lamp Switch and disconnect the harness connector.
Measure the resistance between the (Z1) Ground circuit terminal and the (K29)
Brake Switch Signal terminal at the Brake Lamp Switch.
Apply and release the brake pedal plunger while monitoring the ohmmeter.
Does the resistance change from below 5.0 ohms to an open circuit?
All
Yes
→
Go To
3
No
→
Replace the Brake Lamp Switch.
Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC.
3
Turn the ignition off.
Disconnect the PCM harness connectors.
Measure the resistance between ground and the (K29) Brake Switch Signal circuit in
the Brake Lamp Switch harness connector.
Is the resistance below 100 ohms?
All
Yes
→
Repair the short to ground in the (K29) Brake Switch Signal
circuit.
Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC.
No
→
Go To
4
212
DRIVEABILITY - NGC
Summary of Contents for 2004 Neon SRT4
Page 22: ...7 0 DIAGNOSTIC INFORMATION AND PROCEDURES 15...
Page 252: ...8 7 4 DECKLID SECURITY SWITCH C O M P O N E N T L O C A T I O N S 245 COMPONENT LOCATIONS...
Page 272: ...10 2 AUDIO SYSTEM S C H E M A T I C D I A G R A M S 266 SCHEMATIC DIAGRAMS...
Page 274: ...10 4 EXTERIOR LIGHTING S C H E M A T I C D I A G R A M S 268 SCHEMATIC DIAGRAMS...
Page 275: ...10 5 INSTRUMENT CLUSTER S C H E M A T I C D I A G R A M S 269 SCHEMATIC DIAGRAMS...
Page 277: ...10 8 VEHICLE COMMUNICATION S C H E M A T I C D I A G R A M S 271 SCHEMATIC DIAGRAMS...
Page 278: ...10 9 VEHICLE THEFT SECURITY SYSTEM S C H E M A T I C D I A G R A M S 272 SCHEMATIC DIAGRAMS...
Page 280: ...Dealer Technical Operations 800 Chrysler Drive CIMS 486 02 76 Auburn Hills MI 48326 2757...
Page 290: ...NOTES 8...
Page 291: ...7 0 DIAGNOSTIC INFORMATION AND PROCEDURES 9...
Page 330: ...Dealer Technical Operations 800 Chrysler Drive CIMS 486 02 76 Auburn Hills MI 48326 2757...
Page 344: ...FIGURE 1 8 GENERAL INFORMATION...
Page 345: ...FIGURE 2 9 GENERAL INFORMATION...
Page 353: ...7 0 DIAGNOSTIC INFORMATION AND PROCEDURES 17...
Page 692: ...C O N N E C T O R P I N O U T S 357 CONNECTOR PINOUTS...
Page 694: ...C O N N E C T O R P I N O U T S 359 CONNECTOR PINOUTS...
Page 700: ...C O N N E C T O R P I N O U T S 365 CONNECTOR PINOUTS...
Page 710: ...S C H E M A T I C D I A G R A M S 376 SCHEMATIC DIAGRAMS 10 1 2004 PL 2 0L ENGINE Continued...
Page 711: ...10 2 2004 SRT 4 2 4L ENGINE S C H E M A T I C D I A G R A M S 377 SCHEMATIC DIAGRAMS...
Page 712: ...S C H E M A T I C D I A G R A M S 378 SCHEMATIC DIAGRAMS 10 2 2004 SRT 4 2 4L ENGINE Continued...
Page 713: ...11 0 CHARTS AND GRAPHS C H A R T S A N D G R A P H S 379 CHARTS AND GRAPHS...
Page 714: ...C H A R T S A N D G R A P H S 380 CHARTS AND GRAPHS...
Page 715: ...C H A R T S A N D G R A P H S 381 CHARTS AND GRAPHS...
Page 717: ...Dealer Technical Operations 800 Chrysler Drive CIMS 486 02 76 Auburn Hills MI 48326 2757...
Page 745: ...NOTES 24...
Page 746: ...7 0 DIAGNOSTIC INFORMATION AND PROCEDURES 25...
Page 904: ...C O N N E C T O R P I N O U T S 184 CONNECTOR PINOUTS...
Page 906: ...C O N N E C T O R P I N O U T S 186 CONNECTOR PINOUTS...
Page 909: ...C O N N E C T O R P I N O U T S 189 CONNECTOR PINOUTS...
Page 917: ...10 0 SCHEMATIC DIAGRAMS S C H E M A T I C D I A G R A M S 197 SCHEMATIC DIAGRAMS...
Page 920: ...11 5 TRANSMISSION TEMPERATURE SENSOR C H A R T S A N D G R A P H S 201 CHARTS AND GRAPHS...
Page 922: ...Dealer Technical Operations 800 Chrysler Drive CIMS 486 02 76 Auburn Hills MI 48326 2757...