• The gross trailer weight must never exceed TWR described in the table. • The gross combination weight must never exceed the GCWR described in the table.
• The gross vehicle weight must never exceed the GVWR indicated on the Certification Label.
• The gross axle weight on each axle must never exceed the GAWR indicated on the Certification Label.
• If the gross trailer weight is over the unbraked TWR, trailer service brakes are required.
• Vehicles with a towing package: If the gross trailer weight is over 2000 lbs. (907 kg), a sway control device with sufficient capacity is required.
HL AutoLeveling ECU Failure (B2420)
DESCRIPTION
When the headlight leveling ECU assembly detects a malfunction in itself, this
DTC is stored.
DTC No.
DTC Detecting Condition
Trouble Area
B2420
Malfunction of headlight leveling ECU ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT COURTESY LIGHT SWITCH
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
Switch Condition
Specified Condition
...
Inspection
INSPECTION
CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the intake side and exhaust side.
PROCEDURE
1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY
(a) Measure the resistance according to the value(s) in the table below.
S ...