The fuel-filler lid release is located below the instrument panel. To open the fuel-filler lid, pull the release. To lock, close the fuel-filler lid securely.
P0603 ECM
DTC Logic
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0603
ECM BACK UP CIRCUIT
[Internal control module keep
alive memory (KAM) error]
Malfunction in the internal back up RAM o ...
Instrument panel assembly
Exploded View
Instrument panel assembly
Ambient sensor
Defroster grille (RH)
Defroster grille (LH)
Sunload sensor (if equipped)
Side defroster grille (LH)
Instrument side finisher (LH)
Side ventilator grille (LH)
Steering column upper cover
Combination switch
Steering col ...
System
System Description
Operation description
A/C control transmits rear window defogger switch signal to A/C auto
amp. when rear window defogger
switch turns ON while ignition switch is ON.
A/C auto amp. transmits rear window defogger switch signal to BCM
Bcm transmits rear window defogg ...