Wiring diagram
Diagnosis and repair work flowC1601 Battery power supply
DTC Logic
DTC DETECTION LOGIC
DTC
Display item
Malfunction detected condition
Possible cause
C1601
BATTERY VOLT
When a power supply voltage to the EPS control unit
is maintained at 17.5 V or more or at less than 9 V
continuously for five second or more.
...
Unit disassembly and assembly
TRANSAXLE ASSEMBLY
Exploded View
CASE AND HOUSING
Filler plug
Gasket
Transaxle case
Bushing
Snap ring
Oil channel
Oil gutter
Position switch
Bracket
Differential side oil seal
Magnet
Drain plug
Input shaft oil seal
Clutch housing
2 way connector
Plug
Pinion ...
P0138 HO2S2
DTC Logic
DTC DETECTION LOGIC
The heated oxygen sensor 2 has a much longer switching time between rich and
lean than the air fuel ratio (A/
F) sensor 1. The oxygen storage capacity of the three way catalyst (manifold)
causes the longer switching
time.
MALFUNCTION A
To judge the malfunction ...