Infiniti I35 (A33). Manual - part 368
Trouble Diagnoses
=NHEL0211
Symptom
Possible cause
Repair order
No lamps operate (including head-
lamps).
1. 10A fuse
2. Lighting switch
3. Smart entrance control unit
1. Check 10A fuse [No. 13, located in fuse block (J/B)].
Verify battery positive voltage is present at terminal
49 of smart entrance control unit.
2. Check lighting switch.
3. Check smart entrance control unit. (EL-368)
No parking, side marker, license
and tail lamps operate, but head-
lamps do operate.
1. 10A fuse
2. Tail lamp relay
3. Tail lamp relay circuit
4. Lighting switch
5. Lighting switch circuit
6. Smart entrance control unit
1. Check 10A fuse (No. 60, located in fuse and fusible
link box). Verify battery positive voltage is present at
terminals 1 and 3 of tail lamp relay.
2. Check tail lamp relay.
3. Check harness between smart entrance control unit
terminals 19 and 57 and tail lamp relay terminal 2.
Check harness between tail lamp relay terminal 5
and ground.
4. Check lighting switch.
5. Check harness between lighting switch terminal 11
and smart entrance control unit terminals 20 and 58.
Check harness between lighting switch terminal 5
and ground.
6. Check smart entrance control unit. (EL-368)
Exterior lamp battery saver control
does not operate properly.
1. Door switch LH or RH circuit
2. Smart entrance control unit
1. Check the following.
a. Harness between smart entrance control unit and
door switch LH or RH for open or short circuit
b. Door switch LH or RH ground circuit
c. Door switch LH or RH
2. Check smart entrance control unit. (EL-368)
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
PARKING, LICENSE AND TAIL LAMPS
Trouble Diagnoses
EL-73