Protege 1999-2000

1.6L L4 VIN - Std 4

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Trouble Code: P1562



PCM +BB Voltage Low

Possible Causes:



+BB circuit is open
 
+BB circuit is shorted to ground (check for a blown fuse)
 
+BB circuit has high resistance (check the battery connections)
 
PCM has failed
 

Trouble Code: P1569



Variable Timing Control System Circuit Low Input

Possible Causes:



VTCS control circuit is open or shorted to ground
 
VTCS power circuit open between the solenoid and main relay
 
VTCS solenoid valve is damaged or has failed
 
PCM is damaged
 

Trouble Code: P1570



Variable Timing Control System Circuit High Input

Possible Causes:



VTCS control circuit is shorted to system power (B+)
 
VTCS solenoid valve is damaged or has failed
 
PCM is damaged
 

Trouble Code: P1608



PCM Output Device Circuit Malfunction

Possible Causes:



Output device (relay or solenoid) control circuit(s) shorted to ground between the device and the PCM
 
If none of the output device control circuits are shorted to ground (key on, voltage drop check), the PCM has failed
 

Trouble Code: P1631



Generator Output Signal (No Output)

Possible Causes:



Generator Terminal 'P' circuit is open or shorted to ground
 
Generator Terminal 'D' circuit is open or shorted to ground
 
Generator drive belt is cut or missing
 
Generator has failed (i.e., generator brushes or rectifier bridge)
 
PCM has failed
 

Trouble Code: P1632



Battery Voltage Monitor Circuit Malfunction

Possible Causes:



PCM Terminal '4O' is open or shorted to ground
 
Generator drive belt is cut or missing
 
Generator is damaged or has failed (i.e., the generator brushes or rectifier bridge has failed)
 
PCM has failed
 

Trouble Code: P1633



Battery Overcharge

Possible Causes:



Generator is damaged or has failed (in an overcharge mode)
 
PCM has failed
 

Trouble Code: P1634



Generator Battery Terminal Open Circuit Malfunction

Possible Causes:



Generator Battery Terminal circuit is open
 
Generator is damaged or has failed (i.e., no Generator output)
 
Battery has failed (it is unable to accept a charge)
 
PCM has failed
 

Trouble Code: P1756



Shift Solenoid B Circuit Open (ATX)

Possible Causes:



Shift solenoid B malfunction
 
Open circuit between shift solenoid connector and solenoid connector
 
Short to power between shift solenoid B and solenoid connector
 
Damaged connectors between shift solenoid B and TCM
 
TCM malfunction
 

Trouble Code: P1794



Battery Direct To PCM Circuit Malfunction

Possible Causes:



KAM circuit is open (the problem may be intermittent)
 
KAM circuit is shorted to ground (KAM fuse is blown)
 
KAM circuit connection loose in wiring harness or at the PCM
 
PCM has failed
 

Trouble Code: P1797



Clutch or Neutral Switch Circuit Malfunction

Possible Causes:



Clutch or Neutral switch signal is open or shorted to ground
 
Clutch or Neutral switch signal is shorted to system power (B+)
 
Clutch or Neutral switch is damaged or has failed
 
PCM has failed
 

Trouble Code: SRS-01



SAS Control Module Connector Poor Connection

Possible Causes:



Poor connection of any SAS control module connectors
 
Malfunction of any SAS control module connectors
 
Open or short circuit in wiring harness between SAS control module and ground
 
SAS control module malfunction
 

Trouble Code: SRS-02



SAS Control Module

Possible Causes:



SAS CM malfunction
 

Trouble Code: SRS-03



Power Supply of SAS Control Module

Possible Causes:



Weak battery
 
Open or short circuit in wiring harness
 
Poor connection of connector
 
Damaged SAS unit
 

Trouble Code: SRS-06



Driver-side Air Bag Module System

Possible Causes:



Driver-side air bag module malfunction
 
Clock spring malfunction
 
Malfunction of connectors between clock spring and SAS control module
 
Open or short circuit in wiring harness between clock spring and SAS control module
 
SAS control module malfunction
 

Trouble Code: SRS-07



Passenger-side Air Bag Module System

Possible Causes:



Passenger-side air bag module malfunction
 
Malfunction of connector between passenger-side air bag module and SAS control module
 
Open or short circuit in wiring harness between passenger-side air bag module and SAS control module
 
SAS control module malfunction
 

Trouble Code: SRS-11



Driver-side Pre-tensioner Seat Belt System

Possible Causes:



Driver-side pre-tensioner seat belt malfunction
 
Malfunction of connectors between driver-side pre-tensioner seat belt and SAS control module
 
Open or short circuit in wiring harness between driver-side pre-tensioner seat belt and SAS control module
 
SAS control module malfunction
 

Trouble Code: SRS-12



Passenger-side Pre-tensioner Seat Belt System

Possible Causes:



Passenger-side pre-tensioner seat belt malfunction
 
Malfunction of connectors between passenger-side pre-tensioner seat belt and SAS control module
 
Open or short circuit in wiring harness between passenger-side pre-tensioner seat belt and SAS control module
 
SAS control module malfunction
 

Trouble Code: SRS-22



Driver-side Side Air Bag Sensor System (Internal Circuit Abnormal)

Possible Causes:

With side air bag:



Driver-side side air bag sensor malfunction
 
Open or short circuit in wiring harness between driver-side side air bag sensor and SAS control module
 
SAS control module malfunction
 



Malfunction of connector between SAS control module and ground
 
Open or short circuit in wiring harness between SAS control module and ground
 
SAS control module malfunction
 

Trouble Code: SRS-25



Driver-side Side Air Bag Sensor System (Communication Error)

Possible Causes:

With side air bag:



Driver-side side air bag sensor malfunction
 
Open or short circuit in wiring harness between driver-side side air bag sensor and SAS control module
 
SAS control module malfunction
 



Malfunction of connector between SAS control module and ground
 
Open or short circuit in wiring harness between SAS control module and ground
 
SAS control module malfunction
 

Trouble Code: SRS-26



Driver-side Side Air Bag Module System

Possible Causes:

With side air bag:



Driver-side side air bag module malfunction
 
Malfunction of connector between driver-side air bag module and SAS control module
 
Open or short circuit in wiring harness between driver-side side air bag sensor and SAS control module
 
SAS control module malfunction
 



Malfunction of connector between SAS control module and ground
 
Open or short circuit in wiring harness between SAS control module and ground
 
SAS control module malfunction
 

Trouble Code: SRS-32



Passenger-side Side Air Bag Sensor System (Internal Circuit Abnormal)

Possible Causes:

With side air bag:



Passenger-side side air bag sensor malfunction
 
Open or short circuit in wiring harness between passenger-side side air bag sensor and SAS control module
 
SAS control module malfunction
 



Malfunction of connector between SAS control module and ground
 
Open or short circuit in wiring harness between SAS control module and ground
 
SAS control module malfunction
 

Trouble Code: SRS-35



Passenger-side Side Air Bag Sensor System (Communication Error)

Possible Causes:

With side air bag:



Passenger-side side air bag sensor malfunction
 
Open or short circuit in wiring harness between passenger-side side air bag sensor and SAS control module
 
SAS control module malfunction
 



Malfunction of connector between SAS control module and ground
 
Open or short circuit in wiring harness between SAS control module and ground
 
SAS control module malfunction
 

Trouble Code: SRS-37



Passenger-side Side Air Bag Module System

Possible Causes:

With side air bag:



Passenger-side side air bag sensor malfunction
 
Malfunction of connector between passenger-side side air bag module and SAS control module
 
Open or short circuit in wiring harness between passenger-side side air bag sensor and SAS control module
 
SAS control module malfunction
 



Malfunction of connector between SAS control module and ground
 
Open or short circuit in wiring harness between SAS control module and ground
 
SAS control module malfunction
 

Trouble Code: SRS-91



Air Bag System Warning Light Circuit

Possible Causes:



Air bag system warning light bulb malfunction
 
METER 10 A fuse malfunction
 
Instrument cluster malfunction
 
Malfunction of connectors between instrument cluster and SAS control module
 
Open or short circuit in wiring harness between METER 10 A fuse and instrument cluster
 
Open or short circuit in wiring harness between instrument cluster and SAS control module
 
SAS control module malfunction
 

 
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