Toyota CH-R Service Manual > Charging System: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Charging System
DTC No.
Detection Item
Link
P161A
Lost Communication with Alternator
...
Toyota CH-R Owners Manual > Engine compartment: Engine coolant
The coolant level is satisfactory if it is between the "FULL" and "LOW" lines
on the reservoir when the engine is cold.
Reservoir cap
"FULL" line
"LOW" line
If the level is on or below the "LOW" line, add coolant up to the "FULL&quo ...